CVE-20XX-?

Drop everything.

Critical CVEs that are confirmed exploited or very likely to be. Newest first.

247 CVEs · updated 2026-11-05 23:00 UTC

  1. CVE-2026-111497

    A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.

    Drop everything exploited Memory safety Library Google Brotli

    9.2 CRITICAL 83% exploit odds Fix listed
  2. CVE-2026-109618

    PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may read or branch on this memory. Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE).

    Drop everything exploited Memory safety Library PHP

    9.2 CRITICAL 100% exploit odds Fix listed
  3. CVE-2026-109619

    PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on this stale state before it is fully initialized. Multiple strategies can trigger this condition and produce remote code execution (RCE).

    Drop everything exploited Memory safety Library PHP

    9.2 CRITICAL 100% exploit odds Fix listed
  4. CVE-2026-102764

    The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations on the appliance.

    Drop everything exploited Denial of service Network gear Beyondtrust Remote Support

    9.3 CRITICAL 78% exploit odds Fix listed
  5. CVE-2026-110447

    Collabora Online Built-in CODE Server before 26.4.303 (richdocumentscode), a Nextcloud app, allows remote code execution, as exploited in the wild in September and October 2026, a different vulnerability than CVE-2025-66208. This is an OS command injection in proxy.php when the CODE server isn't running (e.g., the product was recently restarted). The vulnerability is not present in standalone Collabora Online servers; only this deployment with CODE Server is affected.

    Drop everything exploited Injection Web app Collabora Online - built-in Code Server

    9.2 CRITICAL 73% exploit odds Fix listed
  6. CVE-2026-97229

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation.

    Drop everything exploited Memory safety Server GitLab

    10.0 CRITICAL 65% exploit odds Fix listed
  7. CVE-2026-21589

    This is a vulnerability in Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center. Crowd Data Center, Crucible and Fisheye. This Arbitrary File Access vulnerability allows an unauthenticated attacker to access specific files within the web application root directory in affected versions. Exploitation requires prior knowledge of the target file's exact name and path; this vulnerability does not allow attackers to enumerate or list directory contents. In some configurations, there may be some sensitive files that make this highly severe. This vulnerability allows an unauthenticated remote attacker to access specific files within the web application root directory in affected versions. The vulnerability must be addressed for affected versions of: -- Bitbucket Data Center, introduced in version >= 4.6.0, fix versions: 9.4.26, 10.2.8, 10.5.1 -- Confluence Data Center, introduced in version >= 5.10.0, fix versions 9.2.26, 10.2.19 -- Crowd Data Center, introduced in version >= 2.11.0, fix versions 6.3.7, 7.0.3, 7.1.7, 7.2.4 -- Jira Software Data Center, introduced in version >= 7.1.0, fix versions 9.12.40, 10.3.26, 11.3.12 -- Jira Service Management Data Center, introduced in version >= 3.1.0, fix versions 5.12.40, 10.3.26, 11.3.12 -- Bamboo Data Center >= 7.0.1, fix versions 10.2.24, 12.1.12 -- Crucible, fix versions 4.9.15 -- Fisheye, fix version 4.9.15 -- Exploitation requires prior knowledge of the target file's exact name and path. The vulnerability does not include the capability to enumerate or list directory contents.

    Drop everything exploited Disclosure Web app Atlassian Bitbucket Data Center

    9.3 CRITICAL 100% exploit odds Fix listed
  8. CVE-2026-105134

    A flaw has been found in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. This vulnerability affects unknown code of the file /rps/api/json/UpdateReceivers.do of the component Replication Receiver. Executing a manipulation of the argument random can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 9.15.2.70 and 10.3.4.45 is able to resolve this issue. Upgrading the affected component is advised. The initial patch did not fix the security vulnerability properly. An update of the CVE entry to reflect this became necessary.

    Drop everything exploited Injection Ahsay Cloud Backup Suite

    10.0 CRITICAL 82% exploit odds Fix listed
  9. CVE-2026-102489

    Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.

    Drop everything exploited Code execution Web app Zammad

    9.4 CRITICAL 22% exploit odds Fix listed
  10. CVE-2026-102490

    Zammad packages built with packager.io (DEB and RPM) could have allowed a local attacker who already had file system write privileges as the unprivileged zammad service account to escalate to full root privileges on the host. Service processes began running as root and executed files that were owned and writable by the zammad account before dropping their identity to that account. An attacker holding that foothold could have escalated within seconds, because the affected services were restarted automatically whenever they stopped; no administrator interaction was required. Only installations from the DEB and RPM packages were affected — installations from source or the official container images were not. All released packaged versions were affected.

    Drop everything exploited Auth & access Zammad

    9.4 CRITICAL 11% exploit odds Fix listed
  11. CVE-2026-76504

    A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request, which allows the request to bypass an authentication rule that is intended to restrict access to a specific API endpoint. An attacker could exploit this vulnerability by sending a crafted HTTP request to the API of the affected system. A successful exploit could allow the attacker to bypass authentication and gain access to the API as the admin user.

    Drop everything exploited Auth & access Network gear Cisco Catalyst sd-wan Manager

    9.8 CRITICAL 39% exploit odds Fix listed
  12. CVE-2026-88771

    Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to an unauthenticated attacker to execute arbitrary commands.

    Drop everything exploited Code execution Network gear Citrix Netscaler Application Delivery Controller

    9.5 CRITICAL 82% exploit odds Fix listed
  13. CVE-2026-88772

    Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to Remote Code Execution or Denial of Service

    Drop everything exploited Memory safety Citrix Netscaler Application Delivery Controller

    9.5 CRITICAL 77% exploit odds Fix listed
  14. CVE-2026-94127

    When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution (RCE). This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth Client / Resource Server (without OAuth authorization server profiles configured) are not affected by this vulnerability. Impact: This vulnerability allows an unauthenticated attacker to perform remote code execution. The BIG-IP system in Appliance mode is also vulnerable. This is a data plane issue; there is no control plane exposure. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

    Drop everything exploited Memory safety Network gear f5 big-ip Access Policy Manager

    9.3 CRITICAL 27% exploit odds Fix listed
  15. CVE-2026-93616

    A directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server.

    Drop everything exploited Disclosure Server Checkpoint multi-domain Security Management

    9.8 CRITICAL 92% exploit odds Fix listed
  16. CVE-2026-76460

    A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit could allow the attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.

    Drop everything exploited Auth & access Network gear Cisco Identity Services Engine

    10.0 CRITICAL 76% exploit odds Fix listed
  17. CVE-2026-76461

    A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. This vulnerability is due to insufficient validation in the email parsing logic. An attacker could exploit this vulnerability by sending a crafted email message that contains malicious SQL statements through an affected device. A successful exploit could allow the attacker to execute arbitrary SQL statements, leading to command execution with root privileges on the underlying operating system.

    Drop everything exploited Injection Network gear Cisco Asyncos

    9.8 CRITICAL 30% exploit odds Fix listed
  18. CVE-2026-85706

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.

    Drop everything exploited Disclosure Web app GitLab

    10.0 CRITICAL 97% exploit odds No fix listed
  19. CVE-2026-85102

    Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

    Drop everything exploited Crypto Network gear Checkpoint Gaia Embedded

    9.8 CRITICAL 54% exploit odds Fix listed
  20. CVE-2026-75650

    Adobe Commerce is affected by an Improper Neutralization of Special Elements Used in a Template Engine vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

    Drop everything exploited Injection Web app Adobe Commerce

    10.0 CRITICAL 35% exploit odds Fix listed
  21. CVE-2026-86218

    N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14.

    Drop everything exploited Code execution n-able n-central

    10.0 CRITICAL 15% exploit odds Fix listed
  22. CVE-2026-82329

    JFrog Artifactory contains an authentication weakness that, under default configuration, may allow an unauthenticated attacker with network access to obtain administrative privileges.

    Drop everything exploited Auth & access Jfrog Artifactory

    9.8 CRITICAL 14% exploit odds Fix listed
  23. CVE-2026-82078

    An unsafe dynamic class loading vulnerability exists in the database connection utilities of PaperCut MF and PaperCut NG. The application instantiates database driver classes based on configurable driver names without validating against an allowlist of approved drivers. If an attacker can manipulate system configuration parameters, this enables the execution of arbitrary Java bytecode residing on the application classpath under the security context of the PaperCut server process.

    Drop everything exploited Code execution Server Papercut Mf

    9.4 CRITICAL 63% exploit odds Fix listed
  24. CVE-2026-60004

    Gitea before 1.27.1 allows remote code execution via the diffpatch API through Git hook installation.

    Drop everything exploited Injection Web app Gitea

    9.8 CRITICAL 24% exploit odds Fix listed
  25. CVE-2026-19490

    Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

    Drop everything exploited Other Network gear Citrix Netscaler Application Delivery Controller

    9.3 CRITICAL 33% exploit odds Fix listed
  26. CVE-2026-64849

    MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Starting in 3.3.0 and prior to 3.15.0, the unauthenticated POST /api/2.0/mlflow/webhooks/{id}/test endpoint calls _validate_webhook_url() in mlflow/utils/validation.py only for the original URL while mlflow/webhooks/delivery.py follows redirects and re-resolves the hostname without pinning the validated address, allowing attackers to reach internal or cloud metadata services and receive response_status and response_body. This issue is fixed in version 3.15.0.

    Drop everything exploited Disclosure Lfprojects Mlflow

    9.3 CRITICAL 10% exploit odds Fix listed
  27. CVE-2026-71362

    Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain elevated access to sensitive resources. Exploitation of this issue does not require user interaction.

    Drop everything exploited Auth & access Web app Adobe Commerce

    9.1 CRITICAL 90% exploit odds Fix listed
  28. CVE-2026-72898

    Metabase allows a remote, unauthenticated attacker to inject arbitrary SQL via the '/reset_password' database endpoint and gain administrator access to the connected Metabase instance.

    Drop everything exploited Injection Web app Metabase

    10.0 CRITICAL 99% exploit odds Fix listed
  29. CVE-2026-5430

    The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows an attacker to craft a JWT with an unsupported algorithm, which is then incorrectly validated, leading to unauthorized access. Successful exploitation of this vulnerability may result in unauthorized access to the system, including the potential compromise of administrative accounts and full account takeover. The CVSS score is adjusted to 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) in single-tenant deployments, reflecting that the impact is contained within a single security authority boundary.

    Drop everything exploited Crypto wso2 Api Control Plane

    10.0 CRITICAL 22% exploit odds Fix listed
  30. CVE-2026-63077

    In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

    Drop everything exploited Code execution Jetbrains Teamcity

    9.8 CRITICAL 95% exploit odds Fix listed
  31. CVE-2026-63030

    WordPress 6.9.x before 6.9.5 and 7.0.x before 7.0.2 is affected by a REST API batch endpoint route confusion issue which, combined with the author__not_in WP_Query SQL Injection (CVE-2026-60137), could allow an attacker to perform SQL Injection and achieve Remote Code Execution.

    Drop everything exploited Injection Web app WordPress

    9.8 CRITICAL 11% exploit odds Fix listed
  32. CVE-2026-9198

    IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments

    Drop everything exploited Injection Web app Langflow

    9.8 CRITICAL 29% exploit odds Fix listed
  33. CVE-2026-9586

    An unauthenticated SQL injection vulnerability exists in Sangoma Switchvox SMB Edition 8.3 (104997). The /pa endpoint processes XML content beginning with <PolycomIPPhone> and directly concatenates the user-controlled PhoneIP value into PostgreSQL queries without sanitization or parameterization. An unauthenticated remote attacker can execute arbitrary SQL statements against the backend PostgreSQL database using a single crafted request, including database operations and remote code execution.

    Drop everything exploited Injection Network gear Sangoma Switchvox

    9.3 CRITICAL 19% exploit odds No fix listed
  34. CVE-2026-48356

    Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

    Drop everything exploited Code execution Web app Adobe Commerce

    9.3 CRITICAL 47% exploit odds Fix listed
  35. CVE-2026-55040

    Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

    Drop everything exploited Auth & access Server Microsoft Sharepoint Server

    9.1 CRITICAL 70% exploit odds Fix listed
  36. CVE-2026-58644

    Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

    Drop everything exploited Code execution Web app Microsoft Sharepoint Server

    9.8 CRITICAL 16% exploit odds Fix listed
  37. CVE-2026-56291

    Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 - The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

    Drop everything exploited Code execution Web app Balbooa Forms

    10.0 CRITICAL 15% exploit odds No fix listed
  38. CVE-2026-48282

    ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.

    Drop everything exploited Disclosure Web app Adobe Coldfusion

    10.0 CRITICAL 42% exploit odds Fix listed
  39. CVE-2026-56290

    Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

    Drop everything exploited Code execution Web app Joomlack Page Builder Ck

    10.0 CRITICAL 31% exploit odds Fix listed
  40. CVE-2026-48908

    A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

    Drop everything exploited Code execution Web app Ollyo Sp Page Builder

    10.0 CRITICAL 89% exploit odds No fix listed
  41. CVE-2026-48939

    A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.

    Drop everything exploited Code execution Web app Joomlic Icagenda

    10.0 CRITICAL 20% exploit odds No fix listed
  42. CVE-2026-12569

    A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.  * This advisory also applies to all CPS versions * The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030

    Drop everything exploited Code execution Ptc Flexplm

    9.3 CRITICAL 46% exploit odds No fix listed
  43. CVE-2026-48558

    SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a vulnerable configuration, a remote, unauthenticated attacker can submit a forged token containing arbitrary identity claims to obtain a fully authenticated technician session. In some configurations, this may also allow bypass of multi-factor authentication. No user interaction is required.

    Drop everything exploited Crypto Web app simple-help Simplehelp

    9.5 CRITICAL 81% exploit odds Fix listed
  44. CVE-2026-35273

    Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Management). Supported versions that are affected are 8.61 and 8.62. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

    Drop everything exploited Auth & access Oracle Peoplesoft Enterprise Peopletools

    9.8 CRITICAL 97% exploit odds Fix listed
  45. CVE-2026-20253

    In Splunk Enterprise 10.2 versions below 10.2.4 and 10 versions below 10.0.7, an unauthenticated user could create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. The vulnerability exists because the PostgreSQL sidecar service endpoint lacks authentication controls, allowing any network-reachable user to invoke file operations without credentials. Splunk Enterprise versions 9.4 and earlier are not affected. If you cannot immediately upgrade to a fixed version, you can mitigate this vulnerability by disabling the PostgreSQL sidecar service.

    Drop everything exploited Auth & access Server Splunk

    9.8 CRITICAL 97% exploit odds Fix listed
  46. CVE-2026-25089

    A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

    Drop everything exploited Injection Network gear Fortinet Fortisandbox

    9.8 CRITICAL 76% exploit odds Fix listed
  47. CVE-2026-10520

    An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution

    Drop everything exploited Injection Network gear Ivanti Standalone Sentry

    10.0 CRITICAL 100% exploit odds Fix listed
  48. CVE-2026-10523

    An Authentication Bypass vulnerability (CWE-288) in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access

    Drop everything Ivanti Standalone Sentry

    9.9 CRITICAL 54% exploit odds Fix listed
  49. CVE-2026-50751

    A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.

    Drop everything exploited Auth & access Network gear Checkpoint Gaia Os

    9.3 CRITICAL 85% exploit odds Fix listed
  50. CVE-2026-48907

    A vulnerability in the JCE editor extension for Joomla allows the creation of new editor profiles for unauthenticated users, ultimately resulting in PHP code upload and execution.

    Drop everything exploited Auth & access Web app Widgetfactorylimited Jce

    10.0 CRITICAL 85% exploit odds Fix listed

A CVE is listed as major when it is critical (CVSS 9.0 or higher) and either confirmed exploited in the wild with a real chance of more, or very likely to be exploited (EPSS 40% or more).