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CVE-2026-110450

Quick assessment

Affected
NixOS Nix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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.

CVSS 8.0 · High EPSS 0.15% · P4

Affected Version Matrix 5

VendorProduct Version RangeStatus
NixOS Nix < 2.28.8 affected
2.29.0< 2.30.6 affected
2.31.0< 2.31.6 affected
2.32.0< 2.34.9 affected
2.35.0< 2.35.3 affected
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I. Basic Information for CVE-2026-110450

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的行为次序
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NixOS Nix 0 ~ 2.28.8 -

II. Public POCs for CVE-2026-110450

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III. Intelligence Information for CVE-2026-110450

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Other References for CVE-2026-110450 (1)

Same Patch Batch · NixOS · 2026-10-14 · 5 CVEs total

CVE-2026-110449 7.5 HIGH CVE-2026-110449
CVE-2026-110451 4.3 MEDIUM CVE-2026-110451
CVE-2026-110453 4.3 MEDIUM CVE-2026-110453
CVE-2026-110452 4.0 MEDIUM CVE-2026-110452

IV. Related Vulnerabilities

Same product: Nix
Same vendor: NixOS
Same weakness: CWE-696

V. Comments for CVE-2026-110450

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