HIGH

USN-8578-1: CUPS control character injection vulnerability

Ubuntu Security • Jul 21, 2026

HIGH

RHSA-2026:39316: Moderate: cups security update

Red Hat Errata • Jul 14, 2026

HIGH

USN-8405-2: CUPS regression

Ubuntu Security • Jun 15, 2026

HIGH

USN-8405-1: CUPS vulnerabilities

Ubuntu Security • Jun 08, 2026

MEDIUM

CVE-2026-41079 OpenPrinting CUPS: Heap out-of-bounds read in SNMP supply-level polling leaks stack memory to authenticated users

Microsoft Security Response Center • Apr 26, 2026

HIGH

CVE-2026-34979 OpenPrinting CUPS: Heap overflow in `get_options()`

Microsoft Security Response Center • Apr 09, 2026

HIGH

CVE-2026-34980 OpenPrinting CUPS: Shared PostScript queue lets anonymous Print-Job requests reach `lp` code execution over the network

Microsoft Security Response Center • Apr 09, 2026

MEDIUM

CVE-2026-34990 OpenPrinting CUPS: Local print admin token disclosure using temporary printers

Microsoft Security Response Center • Apr 09, 2026

MEDIUM

CVE-2026-27447 OpenPrinting CUPS: Authorization bypass via case-insensitive group-member lookup

Microsoft Security Response Center • Apr 07, 2026

CRITICAL

Spooler Alert: Remote Unauth'd RCE-to-root Chain in CUPS

Reddit r/netsec • Apr 08, 2026

MEDIUM

[UPDATE] [hoch] CUPS: Mehrere Schwachstellen

BSI Germany • Feb 06, 2026

MEDIUM

[UPDATE] [mittel] CUPS: Mehrere Schwachstellen ermöglichen Denial of Service

BSI Germany • Feb 06, 2026