{"apiVersion":"1.0","identifier":"CVE-2026-73294","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.","publishedAt":"2026-08-12T16:17:22","lastModifiedAt":"2026-08-12T17:17:32","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73294","cvssScore":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","epssProbability":0.00448,"riskScore":1.03,"affectedProduct":"Semaphore UI","affectedVersions":"<2.18.17,<2.19.5-beta2","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73294","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73294","en":"https://www.redsauce.net/en/cves/CVE-2026-73294","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73294","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73294","de":"https://www.redsauce.net/de/cves/CVE-2026-73294","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73294","el":"https://www.redsauce.net/el/cves/CVE-2026-73294"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73294"}}