CVE-2026-87876: Cups: openprinting cups: remaining case-insensitive username matching in scheduler side paths (cve-2026-27447 follow-up)

Overview

Severity

Low (CVSS 3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-13

Last Updated

2026-09-15

EPSS Score

0.39% (percentile: 32.4%)

Affected Products (1)

Other

• 21869-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-13: Information published.
• 2026-09-15: Information published.