{"id":"CVE-2026-73294","revision":"003550097a054a67ad2bef7ea9865bf6","records":[{"revision":"003550097a054a67ad2bef7ea9865bf6","observedAt":"2026-10-25T15:19:03.401+00:00","statement":{"source":"nvd","id":"CVE-2026-73294","aliases":[],"title":"Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.17 and 2.19.5-beta2, repository git_url handling passes an attacker-controlled --upload-pack option to CmdGitClient.GetLastRemoteCommitHash through POST /api/project/{…","description":"Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.17 and 2.19.5-beta2, repository git_url handling passes an attacker-controlled --upload-pack option to CmdGitClient.GetLastRemoteCommitHash through POST /api/project/{id}/repositories and scheduled commit-hash polling, allowing a project Manager or Owner to execute arbitrary OS commands in the Semaphore server process. This issue is fixed in versions 2.18.17 and 2.19.5-beta2.","state":0,"publishedAt":"2026-08-12T16:17:22.64+00:00","modifiedAt":"2026-10-24T15:10:00.19+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":9.9,"severity":"CRITICAL"}],"references":["https://github.com/semaphoreui/semaphore/commit/7e8a9434bd81b82cf42220151c74801ea97542d6","https://github.com/semaphoreui/semaphore/commit/a7a7a33a64aea382a0726b3722856f298663eacf","https://github.com/semaphoreui/semaphore/security/advisories/GHSA-xp7j-h7jc-4w8p","https://github.com/semaphoreui/semaphore/tree/v2.18.17","https://github.com/semaphoreui/semaphore/tree/v2.19.5-beta2"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73294","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-78","CWE-88"],"productCriteria":[],"sourceDates":{"published":"2026-08-12T16:17:22.640","lastModified":"2026-10-24T15:10:00.190"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-73294","identifiers":["CVE-2026-73294"]},"retained":false,"historicalAffected":[]}],"coverage":[]}