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CVE-2026-110451

Nix before 2.35.3 and Lix before 2.95.4 on macOS allow a Seatbelt sandbox escape (for an unconfined build) because a certain size…

Medium4.3EPSS 0.13%
Published
Updated
Reserved
Assigned by
mitre

Description

Nix before 2.35.3 and Lix before 2.95.4 on macOS allow a Seatbelt sandbox escape (for an unconfined build) because a certain size threshold is mishandled.

Scores

CVSS scores of CVE-2026-110451, by who scored it
Scored byCVSSScoreVector
mitreCNA (assigner)3.1Medium4.3CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
NVDNVD · Deferred3.1Medium4.3CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS (exploitation in 30 days)
0.13% · top 97% of all CVEs (5 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

Affected products

  • NixOS · Nix

    • affected < 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

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .