{"id":"CVE-2026-56004","aliases":["EUVD-2026-41404","GHSA-f3xh-pcqp-fpcm","openSUSE-SU-2026:11189-1"],"status":"published","title":"obs-service-tar_scm: command injection via mercurial handler","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00661,"percentile":0.51942,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78"],"published":"2026-07-02T14:54:02Z","modified":"2026-10-28T02:30:38Z","fixes":[{"ecosystem":"openSUSE:Tumbleweed","package":"obs-service-tar_scm","fixed_in":["0.12.4-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"obs-service-tar_scm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.4-1.1"}]}]}],"products":[{"vendor":"opensuse","product":"buildservice"}],"references":[{"url":"https://github.com/openSUSE/obs-service-tar_scm/pull/552/changes/bcf29d318c671c45fe87dd9f995a4a0c78ecedd7","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56004","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f3xh-pcqp-fpcm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56004.json","tags":["advisory"]},{"url":"https://github.com/openSUSE/obs-service-tar_scm","tags":["package"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-56004","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-56004","title":"obs-service-tar_scm: command injection via mercurial handler","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","status":"published","published":"2026-07-02T14:54:02.119Z","modified":"2026-07-02T16:11:28.338Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T13:36:51.6229Z"}],"euvd":[{"id":"EUVD-2026-41404","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","status":"published","published":"2026-07-02T14:54:02Z","modified":"2026-07-02T16:11:28Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:17.430912Z"}],"ghsa":[{"id":"GHSA-f3xh-pcqp-fpcm","title":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0...","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","status":"published","published":"2026-07-02T15:32:14Z","modified":"2026-07-02T15:32:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:09:12.451783Z"}],"nvd":[{"id":"CVE-2026-56004","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","status":"published","published":"2026-07-02T15:17:06.413Z","modified":"2026-10-25T21:10:00.77Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:27.541515Z"}],"osv":[{"id":"CVE-2026-56004","title":"obs-service-tar_scm: command injection via mercurial handler","description":"A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services","status":"published","published":"2026-07-02T14:54:02.119Z","modified":"2026-10-28T02:30:38.647882137Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:45:11.609219Z"},{"id":"openSUSE-SU-2026:11189-1","title":"obs-service-appimage-0.12.4-1.1 on GA media","description":"These are all security issues fixed in the obs-service-appimage-0.12.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-07-06T00:00:00Z","modified":"2026-07-07T08:30:06.518634335Z","updated_at":"2026-11-02T16:58:38.95195Z"}]}}