CVE-2026-92804
What it is
Nango through 0.70.4 fails to validate caller-supplied connection configuration values interpolated into provider token and proxy URL templates. Authenticated attackers can supply malicious configuration values to direct server requests at internal addresses or cloud metadata endpoints, potentially exfiltrating provider credentials.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure.
- Exploit odds
- 0.4% 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
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-918 · Server-side request forgery
- Record status
- Deferred
Attack profile CVSS 4.0 · 7.1
- Attack vector
- Network
- Complexity
- Low
- Attack requirements
- None
- Privileges needed
- Low
- User interaction
- None
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Fix and advisories
- https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx
- https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx
References
- https://github.com/NangoHQ/nango
- https://github.com/NangoHQ/nango/blob/v0.70.4/packages/shared/lib/utils/utils.ts
- https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx
- https://www.vulncheck.com/advisories/nango-through-0.70.4-server-side-request-forgery-via-configuration
- https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx