CVE-2026-110453
MEDIUMCVSS 4.3/10EPSS 0.13%
Last modified
CVE-2026-110453 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| NixOS | Nix | < 2.28.8; >= 2.29.0, < 2.30.6; >= 2.31.0, < 2.31.6; >= 2.32.0, < 2.34.9; >= 2.35.0, < 2.35.3 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-110453?
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
How severe is CVE-2026-110453?
CVE-2026-110453 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-110453?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-110453?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST