[ CVE-2026-110453 · Published 14 Oct 2026 ]

Vulnerability in NixOS Nix

CVSS 4.3 EPSS <1%No fix listed yet

[ Description ]Official description

Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.