CVE-2025-32435

Hydra is a Continuous Integration service for Nix based projects. Evaluation of untrusted non-flake nix code could potentially access secrets that are accessible by the hydra user/group. This should not affect the signing keys, that are owned by the hydra-queue-runner and hydra-www users respectively.

CVSS v3 2.6 LOW

2.6^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/NixOS/hydra/commit/8d750265135b7e203520036a742afdf301b4013f	Patch
https://github.com/NixOS/hydra/security/advisories/GHSA-j7w7-965w-vjxw	Vendor Advisory
https://github.com/NixOS/nixpkgs/pull/397919	Issue Tracking
https://github.com/nix-community/nix-eval-jobs/releases/tag/v2.28.1	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:nixos:hydra:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-04-15 23:15

Updated : 2025-09-22 14:56

NVD link : CVE-2025-32435

Mitre link : CVE-2025-32435

CVE.ORG link : CVE-2025-32435

JSON object : View

Products Affected

nixos

hydra

CWE

CWE-95

Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')

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