CVE-2026-34047
What it is
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, terminal WebSocket bootstrap routes did not enforce the expected authorization middleware, allowing an authenticated user to access terminal functionality for resources outside the authorized scope and potentially execute commands. This issue is fixed in version 4.0.0-beta.471.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.6% in the next 30 days (EPSS).
- Severity: 9.9 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Weakness
- CWE-863 · Incorrect authorization
- Record status
- Deferred
Attack profile CVSS 3.1 · 9.9
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-34047.md and follow it. Check whether this project is affected by CVE-2026-34047. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/coollabsio/coolify/commit/bc91b41f92f1bbb53886a5d7a60335cbf1621cd5
- https://github.com/coollabsio/coolify/pull/9169
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c
References
- https://github.com/coollabsio/coolify/commit/bc91b41f92f1bbb53886a5d7a60335cbf1621cd5
- https://github.com/coollabsio/coolify/pull/9169
- https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c
- https://github.com/coollabsio/coolify/security/advisories/GHSA-652w-qv22-2r7c