{"id":"CVE-2025-53637","state":"PUBLISHED","title":"Meshtastic allows Command Injection in GitHub Action","description":"Meshtastic is an open source mesh networking solution. The main_matrix.yml GitHub Action is triggered by the pull_request_target event, which has extensive permissions, and can be initiated by an attacker who forked the repository and created a pull request. In the shell code execution part, user-controlled input is interpolated unsafely into the code. If this were to be exploited, attackers could inject unauthorized code into the repository. This vulnerability is fixed in 2.6.6.","publishedAt":"2025-07-10T21:31:44.006Z","updatedAt":"2025-07-11T16:50:38.545Z","severity":{"score":4.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["meshtastic firmware"],"affected":[{"vendor":"meshtastic","product":"firmware","versions":[{"version":">= 2.5.3, < 2.6.6","status":"affected"}]}],"references":["https://github.com/meshtastic/firmware/security/advisories/GHSA-6mwm-v2vv-pp96","https://github.com/meshtastic/firmware/blob/3fd47d9713e7d1b6866c48cf218e2435741651a2/.github/workflows/main_matrix.yml#L34-L41"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53637.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53637","state":"PUBLISHED","datePublished":"2025-07-10T21:31:44.006Z","dateUpdated":"2025-07-11T16:50:38.545Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-07T14:20:38.390Z"},"containers":{"cna":{"title":"Meshtastic allows Command Injection in GitHub Action","descriptions":[{"lang":"en","value":"Meshtastic is an open source mesh networking solution. The main_matrix.yml GitHub Action is triggered by the pull_request_target event, which has extensive permissions, and can be initiated by an attacker who forked the repository and created a pull request. In the shell code execution part, user-controlled input is interpolated unsafely into the code. If this were to be exploited, attackers could inject unauthorized code into the repository. This vulnerability is fixed in 2.6.6."}],"affected":[{"vendor":"meshtastic","product":"firmware","versions":[{"version":">= 2.5.3, < 2.6.6","status":"affected"}]}],"references":[{"url":"https://github.com/meshtastic/firmware/security/advisories/GHSA-6mwm-v2vv-pp96","name":"https://github.com/meshtastic/firmware/security/advisories/GHSA-6mwm-v2vv-pp96","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/meshtastic/firmware/blob/3fd47d9713e7d1b6866c48cf218e2435741651a2/.github/workflows/main_matrix.yml#L34-L41","name":"https://github.com/meshtastic/firmware/blob/3fd47d9713e7d1b6866c48cf218e2435741651a2/.github/workflows/main_matrix.yml#L34-L41","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-10T21:31:44.006Z"},"source":{"advisory":"GHSA-6mwm-v2vv-pp96","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-11T16:50:23.752195Z","id":"CVE-2025-53637","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-11T16:50:38.545Z"}}]}}}