CVE catalog
CVE-2026-110453
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
- Severity
- Medium · CVSS 4.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.13% · Oct 25, 2026
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | nix | sid | 2.34.8+dfsg-1 | not affected |
| Debian | nix | forky | 2.34.8+dfsg-1 | not affected |
| Debian | nix | trixie | 2.26.3+dfsg-1 | not affected |
| Debian | nix | bookworm | 2.8.0-1.1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nix | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | nix | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | nix | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | nix | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [nix-bin]Not affected
Source package: [nix]
Details (2)
2.8.0-1.1· arm64 · bookwormNot affected
nvd · nix · debian · bookworm
2.8.0-1.1+b1· amd64 · bookwormNot affected
nvd · nix · debian · bookworm
- [nix-setup-systemd]Not affected
Source package: [nix]
Details (2)
2.8.0-1.1· all · bookwormNot affected
nvd · nix · debian · bookworm
2.8.0-1.1· all · bookwormNot affected
nvd · nix · debian · bookworm
Observed: