CVE-2026-110450
Summary
| CVE | CVE-2026-110450 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-14 05:16:42 UTC |
| Updated | 2026-10-19 20:17:52 UTC |
| Description | Nix before 2.35.3 and Lix before 2.95.4 allow privilege escalation via a repair operation because it could destroy and then replace a store path before content verification. |
Risk And Classification
Primary CVSS: v3.1 8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS: 0.001500000 probability, percentile 0.038050000 (date 2026-10-19)
Problem Types: CWE-696 | CWE-696 CWE-696 Incorrect Behavior Order
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |
| 3.1 | CNA | CVSS | 8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
LowCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | NixOS | Nix | affected 2.28.8 semver | Not specified |
| CNA | NixOS | Nix | affected 2.29.0 2.30.6 semver | Not specified |
| CNA | NixOS | Nix | affected 2.31.0 2.31.6 semver | Not specified |
| CNA | NixOS | Nix | affected 2.32.0 2.34.9 semver | Not specified |
| CNA | NixOS | Nix | affected 2.35.0 2.35.3 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547 | [email protected] | discourse.nixos.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.