CVE-2026-29075

Published: Mar 6, 2026Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Mesa is an open-source Python library for agent-based modeling, simulating complex systems and exploring emergent behaviors. In version 3.5.0 and prior, checking out of untrusted code in benchmarks.yml workflow may lead to code execution in privileged runner. This issue has been patched via commit c35b8cd.

Affected (1)

Products: Mesa Project: Mesa

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mesa Project Mesa	Up to 3.5.0

Related CWEs

Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (2)

https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27

Source: security-advisories@github.com

Patch

https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48

Source: security-advisories@github.com

MitigationVendor Advisory

Timeline

No history available yet.