CVE-2026-2861 | Foswiki up to 2.1.10 Changes/Viewfile/Oops information disclosure (15600/15601/15602 / 31aeecb58b64/d8ed86b10e46)

A vulnerability described as problematic has been identified in Foswiki up to 2.1.10. The affected element is an unknown function of the component Changes/Viewfile/Oops. The manipulation results in information disclosure.

This vulnerability is known as CVE-2026-2861. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Upgrading the affected component is recommended.