{"id":"CVE-2026-47690","state":"PUBLISHED","title":"MeltanoHub vulnerable to command injection in the `test_dispatcher` GitHub Actions workflow","description":"MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of `GITHUB_TOKEN` with write permissions to the repository. The vulnerable workflow used pull_request_target, which runs in the context of the base repository with access to secrets. Commit 923820de8f64d753951fbbd54f7282a3d5f75173 fixes the issue. No known workarounds are available.","publishedAt":"2026-07-21T20:46:26.449Z","updatedAt":"2026-07-22T14:59:37.761Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["meltano hub"],"affected":[{"vendor":"meltano","product":"hub","versions":[{"version":"< 923820de8f64d753951fbbd54f7282a3d5f75173","status":"affected"}]}],"references":["https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28w","https://github.com/meltano/hub/pull/2247","https://github.com/meltano/hub/pull/2249","https://github.com/meltano/hub/pull/2251","https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173","https://github.com/myogahunter/meltano-hub-poc"],"weaknesses":["CWE-77","CWE-1336"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47690","state":"PUBLISHED","datePublished":"2026-07-21T20:46:26.449Z","dateUpdated":"2026-07-22T14:59:37.761Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-19T21:18:20.403Z"},"containers":{"cna":{"title":"MeltanoHub vulnerable to command injection in the `test_dispatcher` GitHub Actions workflow","descriptions":[{"lang":"en","value":"MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of `GITHUB_TOKEN` with write permissions to the repository. The vulnerable workflow used pull_request_target, which runs in the context of the base repository with access to secrets. Commit 923820de8f64d753951fbbd54f7282a3d5f75173 fixes the issue. No known workarounds are available."}],"affected":[{"vendor":"meltano","product":"hub","versions":[{"version":"< 923820de8f64d753951fbbd54f7282a3d5f75173","status":"affected"}]}],"references":[{"url":"https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28w","name":"https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28w","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/meltano/hub/pull/2247","name":"https://github.com/meltano/hub/pull/2247","tags":["x_refsource_MISC"]},{"url":"https://github.com/meltano/hub/pull/2249","name":"https://github.com/meltano/hub/pull/2249","tags":["x_refsource_MISC"]},{"url":"https://github.com/meltano/hub/pull/2251","name":"https://github.com/meltano/hub/pull/2251","tags":["x_refsource_MISC"]},{"url":"https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173","name":"https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173","tags":["x_refsource_MISC"]},{"url":"https://github.com/myogahunter/meltano-hub-poc","name":"https://github.com/myogahunter/meltano-hub-poc","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-77","lang":"en","description":"CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-1336","lang":"en","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-21T20:46:26.449Z"},"source":{"advisory":"GHSA-wrpf-f35c-j28w","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-22T14:59:25.349694Z","id":"CVE-2026-47690","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":"2026-07-22T14:59:37.761Z"}}]}}}