{"id":"CVE-2026-111667","published":"2026-10-16T18:17:48.660","lastModified":"2026-10-16T19:17:04.653","description":"REBUILD through 4.5.0 contains a missing authorization vulnerability in TaskCommentController.commentList that allows authenticated low-privileged users to read task comments without project membership checks. Attackers can supply the id of a task in a private project to the /project/comments/list endpoint to retrieve its comment content and attachment references.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/getrebuild/rebuild/blob/4.5.0/src/main/java/com/rebuild/web/project/TaskCommentController.java#L37-L62","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/getrebuild-rebuild-project-task-comment-idor","tags":[]},{"url":"https://www.vulncheck.com/advisories/rebuild-through-4.5.0-missing-authorization-via-project-comments-list-endpoint","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/getrebuild-rebuild-project-task-comment-idor","tags":[]}],"exploitRefs":[{"url":"https://github.com/getrebuild/rebuild/blob/4.5.0/src/main/java/com/rebuild/web/project/TaskCommentController.java#L37-L62","tags":[]}],"hasPoc":true,"ai":null}