CVE-2026-28811 Apache JSPWiki: Error Handling - Reveals Error Details
Apache JSPWiki exposes unnecessary debug information in error messages, potentially revealing sensitive details to attackers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-28811?
CVE-2026-28811 is a high-severity vulnerability in Apache JSPWiki, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-1295
Which versions are affected by CVE-2026-28811?
It affects 1 product.
Products include Apache Jspwiki.
How do I fix CVE-2026-28811?
No fix has been published for CVE-2026-28811 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28811 being exploited?
There is no known exploitation of CVE-2026-28811 in the wild and no public exploit code.
Other vulnerabilities in Apache JSPWiki
- CVE-2026-28812 Apache JSPWiki: UserManager does not sanity-check user database at startup
- CVE-2021-44140 Arbitrary file deletion on logout
- CVE-2026-28813 Apache JSPWiki: JSPWiki vulnerable to JSON hijacking
- CVE-2022-34158 User Group Privilege Escalation
- CVE-2022-24947 Apache JSPWiki CSRF Account Takeover
Sources
Also known as GHSA-4xg4-cv39-wq7w.