CVE-2026-95521: Rpm: rpm: shell command injection via macro expansion of source/spec file basenames when installing a source rpm

Overview

Severity

High (CVSS 7.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-01

EPSS Score

0.58% (percentile: 45.6%)

Affected Products (1)

Other

• 21847-17084

Revision History

• 2026-10-01: Information published.