CVE-2026-29075
High
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.
SeverityHigh
CVSS8.3
Exploit probability35. percentile0.4%
ProductMesa
PublishedMar 6, 2026
First seenMar 6, 2026
Weakness typeCWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mesa_project mesa | v ≤ 3.5.0 | — |
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