CVE-2026-34990 — Vulnetix

CVE-2026-34990 PUBLISHED

On April 5, 2026, OpenPrinting published security advisories to address vulnerabilities in the following product: Common UNIX Printing Systems (CUPS) - version 2.4.16 and prior The Cyber Centre encourages users and administrators to review the provided web links, perform the suggested mitigations and apply the necessary updates once available. The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

Affected Products

Vendor	Product	Versions
Common	Common UNIX Printing Systems (CUPS) - version 2.4.16 and prior

Timeline

Apr 3, 2026 CVE Published
Apr 6, 2026 Security Advisory

References

https://cyber.gc.ca/en/alerts-advisories/cups-security-advisory-av26-326 advisory
https://heyitsas.im/posts/cups/ vendor
https://github.com/OpenPrinting/cups/security/advisories/GHSA-c54j-2vqw-wpwp vendor
https://github.com/OpenPrinting/cups/security/advisories/GHSA-4852-v58g-6cwf vendor

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