CVE-2025-53819 (CVSS 7.9)

Description

Nix is a package manager for Linux and other Unix systems. Builds with Nix 2.30.0 on macOS were executed with elevated privileges (root), instead of the build users. The fix was applied to Nix 2.30.1. No known workarounds are available.

Is your site exposed to CVE-2025-53819?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

7.9

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L

Weakness Type (CWE)

CWE-271 CWE-271

References

Other References

https://github.com/NixOS/nix/commit/e2ef2cfcbc83ea01308ee64c38a58707ab23dec3 https://github.com/NixOS/nix/pull/13281 https://github.com/NixOS/nix/pull/13455 https://github.com/NixOS/nix/security/advisories/GHSA-qc7j-jgf3-qmhg

Frequently Asked Questions

What is CVE-2025-53819? +

Nix is a package manager for Linux and other Unix systems. Builds with Nix 2.30.0 on macOS were executed with elevated privileges (root), instead of the build users. The fix was applied to Nix 2.30.1. No known workarounds are available. It has a CVSS v3.1 base score of 7.9 (HIGH).

How severe is CVE-2025-53819? +

CVE-2025-53819 has a CVSS v3.1 score of 7.9 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2025-53819? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-44477 9.9

CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.29.1 and 1.28.3, the CloudNativePG metrics …

CVE-2024-0985 8.0

Late privilege drop in REFRESH MATERIALIZED VIEW CONCURRENTLY in PostgreSQL allows an object creator to execute arbitrary SQL functions as …

CVE-2025-23395 7.8

Screen 5.0.0 when it runs with setuid-root privileges does not drop privileges while operating on a user supplied path. This …

CVE-2024-35179 6.8

Stalwart Mail Server is an open-source mail server. Prior to version 0.8.0, when using `RUN_AS_USER`, the specified user (and therefore, …

CVE-2025-53819