{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-56004: obs-service-tar_scm: command injection via mercurial handler","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-56004","status":"final","version":"1","initial_release_date":"2026-07-02T14:54:02.119Z","current_release_date":"2026-07-02T16:11:28.338Z","revision_history":[{"date":"2026-07-02T14:54:02.119Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-56004 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-56004"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-56004"},{"category":"external","summary":"github.com","url":"https://github.com/openSUSE/obs-service-tar_scm/pull/552/changes/bcf29d318c671c45fe87dd9f995a4a0c78ecedd7"}]},"product_tree":{"branches":[{"category":"vendor","name":"openSUSE","branches":[{"category":"product_name","name":"buildservice","branches":[{"category":"product_version_range","name":"<0.12.4","product":{"name":"openSUSE buildservice <0.12.4","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:opensuse:buildservice:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-56004","title":"obs-service-tar_scm: command injection via mercurial handler","notes":[{"category":"description","text":"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","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":10,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.12.4.","product_ids":["CSAFPID-1"],"url":"https://github.com/openSUSE/obs-service-tar_scm/pull/552/changes/bcf29d318c671c45fe87dd9f995a4a0c78ecedd7"}]}]}