CVE-2026-28813: Apache Jspwiki

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Apache JSPWiki, up to 2.12.3, is vulnerable to JSON Hijacking, which leads to csrf vulnerabilities. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

Affected products

• Apache Jspwiki: before 2.12.4 (fixed in 2.12.4)

Published 2026-07-30. Last modified 2026-08-05.