CVE-2026-110453

EUVD-2026-100809
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
4.3 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 2.41%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
nixosnix
𝑥
< 2.28.8
CNA
nixosnix
2.29.0 ≤
𝑥
< 2.30.6
CNA
nixosnix
2.31.0 ≤
𝑥
< 2.31.6
CNA
nixosnix
2.32.0 ≤
𝑥
< 2.34.9
CNA
nixosnix
2.35.0 ≤
𝑥
< 2.35.3
CNA
Common Weakness Enumeration
References
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547