Vulnerability DatabaseCVE-2026-110453
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CVE-2026-110453
Published:October 14, 2026
Updated:October 14, 2026
Nix before 2.35.3, when unsandboxed on macOS or FreeBSD, incorrectly allows connections made by build users from daemon clients.
Affected Packages
nix (CONDA):
Affected version(s) >=2.35.1 <2.35.3
Fix Suggestion:
Update to version 2.35.3
https://github.com/NixOS/nix.git (GITHUB):
Affected version(s) >=2.30.0 <2.30.6
Fix Suggestion:
Update to version 2.30.6
https://github.com/NixOS/nix.git (GITHUB):
Affected version(s) >=2.28.0 <2.28.8
Fix Suggestion:
Update to version 2.28.8
https://github.com/NixOS/nix.git (GITHUB):
Affected version(s) >=2.35.0 <2.35.3
Fix Suggestion:
Update to version 2.35.3
https://github.com/NixOS/nix.git (GITHUB):
Affected version(s) >=2.31.0 <2.31.6
Fix Suggestion:
Update to version 2.31.6
https://github.com/NixOS/nix.git (GITHUB):
Affected version(s) >=2.34.0 <2.34.9
Fix Suggestion:
Update to version 2.34.9
Related Resources (2)
https://nvd.nist.gov/vuln/detail/CVE-2026-110453
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547
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CVSS v4
Base Score:
5.1
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Incorrect Authorization
CWE-863