CVE-2026-87876
LOW
INFO
Priority: 0.01
BB Relevance:
31/100
Published: 2026-09-09
Modified: 2026-11-07
First seen: 2026-11-06
Status: active
Attack Surface
Adjacent
Low Complexity
CVSS Vector Breakdown
AV:
Adjacent
AC:
Low
PR:
Low
UI:
Required
S:
Unchanged
C:
Low
I:
None
A:
None
Description
Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler (printer ACL validation and private-attribute filtering) could allow bypass of username-based access controls in certain configurations.
Weakness Classification (1)
References & Advisories (6)
vendor-advisory
x_refsource_REDHAT
vdb-entry
x_refsource_REDHAT
issue-tracking
x_refsource_REDHAT