CVE-2026-79705: Podman: buildah: buildah/copier: directory escape via crafted tar symlinks when used outside buildah by non-root callers

Overview

Severity

Medium (CVSS 4.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-19

EPSS Score

0.25% (percentile: 16.2%)

Affected Products (1)

Other

• 17793-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-19: Information published.