Vulnerability Summary: Title: Foswiki 2.1.10 and before Information Disclosure Description: Affects oops, changes, and preview service endpoints. An attacker can craft a specific HTTP URL to disclose protected information. Attack Vector: Anonymous user exploits oops, changes, or preview endpoint via crafted HTTP URL. CVSS Score: 347101 (VulDB entry) Status: Accepted Submitter: Michael Daum (UID 95314) Submission Date: 02/07/2026 11:41 AM Moderation Date: 02/20/2026 03:07 PM Points: 20 Key Details: Affected Endpoint Examples: https://mysite.com/bin/oops/Web/SecretTopicWithData?template=view will expose data from the given page. Source: https://foswiki.org/Tasks/Item15600 Discoverers/Credits: Jan Seebens (Deutsche Telekom Technik GmbH), Michael Daum (Michael Daum Consulting)