{"id":"CVE-2026-29075","state":"PUBLISHED","title":"Mesa: Checking out of untrusted code in `benchmarks.yml` workflow may lead to code execution in privileged runner","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.","publishedAt":"2026-03-06T16:30:08.146Z","updatedAt":"2026-03-09T15:00:07.203Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["mesa mesa"],"affected":[{"vendor":"mesa","product":"mesa","versions":[{"version":"<= 3.5.0","status":"affected"}]}],"references":["https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48","https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/29xxx/CVE-2026-29075.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29075","state":"PUBLISHED","datePublished":"2026-03-06T16:30:08.146Z","dateUpdated":"2026-03-09T15:00:07.203Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-03T20:51:43.483Z"},"containers":{"cna":{"title":"Mesa: Checking out of untrusted code in `benchmarks.yml` workflow may lead to code execution in privileged runner","descriptions":[{"lang":"en","value":"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":[{"vendor":"mesa","product":"mesa","versions":[{"version":"<= 3.5.0","status":"affected"}]}],"references":[{"url":"https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48","name":"https://github.com/mesa/mesa/security/advisories/GHSA-3j55-5q6x-2h48","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27","name":"https://github.com/mesa/mesa/commit/c35b8cd67fc89dd680ae218e49b77f6e1ee07a27","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-06T16:30:08.146Z"},"source":{"advisory":"GHSA-3j55-5q6x-2h48","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-09T14:59:53.798140Z","id":"CVE-2026-29075","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-09T15:00:07.203Z"}}]}}}