PT-2026-55256 · Tar Scm · Tar Scm

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CVE-2026-56004

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Published

2026-07-02

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Updated

2026-07-06

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions obs tar scm source service versions prior to 0.12.4
Description A shellcode injection exists in the mercurial handler of the source service. Attackers who can provide a crafted service file can execute arbitrary code as the source service or the local user performing the checkout process.
Recommendations Update to version 0.12.4.

Exploit

Fix

OS Command Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-56004
OPENSUSE-SU-2026:11189-1

Affected Products

Tar Scm