CVE-2026-55867: Authorization Bypass Through User-Controlled Key

Graylog is a free and open log management platform. From 6.2.0 until 6.3.12, 7.0.7, and 7.1.2, the DELETE /users/userId/tokens/idOrToken endpoint implemented by UsersResource.revokeToken in graylog2-server/src/main/java/org/graylog2/rest/resources/users/UsersResource.java checks USERSTOKENREMOVE...