OpenPrinting has 9 CVEs on record between 2025 and 2026. 5 were published in the last 90 days. The busiest recent month was October 2026 with 5. The median CVSS is 5.1 (medium). None have a confirmed exploitation report.
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 5.1
- Publish → KEV
- —
- Last 90 days
- 5 prev 0
Worst active — by depth score
CVE-2026-34978Medium· 6.5OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems36CVE-2025-61915Medium· 6.0OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems33CVE-2026-55480Medium· 5.7OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems31CVE-2026-61702Medium· 5.3OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems29CVE-2026-107888Medium· 5.1OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference in cupsdCheckJobs() when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted28
OpenPrinting vulnerabilities
CVEs affecting OpenPrinting, newest first. Open any entry for full detail, references, and exploit status.
9 CVEsRSS
CVE-2026-61702Medium· 5.3OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, copy_banner() in scheduler/ipp.c uses the attacker-controlled IPP attributes-natural-language value as a directory comp…
CVE-2026-55480Medium· 5.7OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, copy_model() in scheduler/ipp.c creates a predictable TempDir/<connection-number>.ppd path in an lp-group-writable dire…
CVE-2026-55467Low· 2.5PoCOpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, the cupsdCreateJob option-string builder in scheduler/job.c maps attacker-controlled destination-uri and pre-dial-strin…
CVE-2026-55453Low· 3.3OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, the backend/ipp.c quote_string() function preserves carriage-return and line-feed characters in a remote printer-contro…
CVE-2026-107888Medium· 5.1OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference in cupsdCheckJobs() when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted
OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference in cupsdCheckJobs() when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted. Temporary-printer cleanup can remove the dest…
CVE-2026-27447Medium· 4.8OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, CUPS daemon (cupsd) contains an authorization bypass vulnerability due to case-insensitive username compar…
CVE-2026-34978Medium· 6.5OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, the RSS notifier allows .. path traversal in notify-recipient-uri (e.g., rss:///../job.cache), letting a r…
CVE-2025-61915Medium· 6.0OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user in the lpadmin group can use the cups web ui to change the config and insert a malicious line. Then the …
CVE-2025-58436Medium· 5.1OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole…