What is CVE-2026-28813?

CVE-2026-28813 is a high-severity vulnerability in Apache Jspwiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2026-07-30.

How severe is CVE-2026-28813?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Apache Jspwiki

CVE-2026-28813

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apache Jspwiki
Apache Software Foundation Jspwiki — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-28813?: CVE-2026-28813 is a high-severity vulnerability in Apache Jspwiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2026-07-30.
How severe is CVE-2026-28813?: High severity. CVSS v3 base score is 8.8 out of 10.