What is CVE-2026-28811?

CVE-2026-28811 is a high-severity vulnerability in Apache Jspwiki, classified under CWE-1295. CVSS score: 7.5/10. Published 2026-07-30.

How severe is CVE-2026-28811?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Jspwiki

CVE-2026-28811

Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

EPSS: 0.005 (39.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Jspwiki
Apache Software Foundation Jspwiki — versions 0

Weakness classification (CWE)

CWE-1295

References

security@apache.org (Vendor Advisory)
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-2026-28811?: CVE-2026-28811 is a high-severity vulnerability in Apache Jspwiki, classified under CWE-1295. CVSS score: 7.5/10. Published 2026-07-30.
How severe is CVE-2026-28811?: High severity. CVSS v3 base score is 7.5 out of 10.