| Name | CVE-2026-110453 |
| Description | Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nix (PTS) | bookworm | 2.8.0-1.1 | fixed |
| trixie | 2.26.3+dfsg-1 | fixed |
| forky, sid | 2.35.4+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| nix | source | (unstable) | (not affected) | | | |
Notes
- nix <not-affected> (Only affecs Nix on BSD-based systems (macOS, FreeBSD))
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547
https://github.com/NixOS/nix/security/advisories/GHSA-92x5-h528-wrmw