CVE-2026-110451
Received
Received - Intake
Seatbelt Sandbox Escape in Nix and Lix on macOS
Vulnerability report for CVE-2026-110451, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-14
Last updated on: 2026-10-14
Assigner: MITRE
Description
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| NixOS | Nix | 0 |
| NixOS | Nix | 2.29.0 |
| NixOS | Nix | 2.31.0 |
| NixOS | Nix | 2.32.0 |
| NixOS | Nix | 2.35.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-863 | The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. |
