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CVE-2026-29075

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d17e0703de9c9418f72cb59b5e743979e4b415970e16911fce3ddc4f935414c9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"mesa","vendor":"mesa","versions":[{"status":"affected","version":"<= 3.5.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:565237524f2012b3c6b374b322acd28fb66b78b90c3f1f96019fd5d4404b9265 · sha256:15c09ed0b28e1d6f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:565237524f2012b3c6b374b322acd28fb66b78b90c3f1f96019fd5d4404b9265 · sha256:15c09ed0b28e1d6f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:565237524f2012b3c6b374b322acd28fb66b78b90c3f1f96019fd5d4404b9265 · sha256:15c09ed0b28e1d6f… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27","tags":["x_refsource_MISC"],"url":"https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:565237524f2012b3c6b374b322acd28fb66b78b90c3f1f96019fd5d4404b9265 · sha256:15c09ed0b28e1d6f… · /containers/cna/references/1
{"name":"https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:565237524f2012b3c6b374b322acd28fb66b78b90c3f1f96019fd5d4404b9265 · sha256:15c09ed0b28e1d6f… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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