CVE-2026-110453
Medium
Description
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
SeverityMedium
CVSS4.3
Exploit probability—
ProductNix
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- NixOS Nix2.28.8, 2.30.6, 2.31.6, 2.34.9, 2.35.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NixOS Nix | v < 2.28.8, 2.29.0 ≤ v < 2.30.6, 2.31.0 ≤ v < 2.31.6, 2.32.0 ≤ v < 2.34.9, 2.35.0 ≤ v < 2.35.3 | 2.28.8, 2.30.6, 2.31.6, 2.34.9, 2.35.3 |
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