CVE-2026-56004

The vulnerability CVE-2026-56004 affects the obs tar_scm source service’s mercurial handler. A shellcode injection in the mercurial handler could allow an attacker who supplies a crafted _service file to execute code as the source service or as the local user checking out the malicious services, ...

CVE-2026-56004 obs-service-tar_scm: command injection via mercurial handler

A shellcode injection in the mercurial handler of the obs tarscm 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...