CVE-2026-26377

Impact

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via the News function.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• https://g03m0n.github.io/
• https://g03m0n.github.io/posts/cve-2026-26377/
• https://github.com/Koha-Community/Koha