CVE-2026-111667
CVE-2026-111667 · REBUILD through 4.5.0 Missing Authorization via /project/comments/list Endpoint
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
rebuild
- Versions
- ≥ 0, ≤ 4.5.0: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/getrebuild-rebuild-project-task-comment-idor
- https://github.com/getrebuild/rebuild/blob/4.5.0/src/main/java/com/rebuild/web/project/TaskCommentController.java#L37-L62
- https://www.vulncheck.com/advisories/rebuild-through-4.5.0-missing-authorization-via-project-comments-list-endpoint
- https://nvd.nist.gov/vuln/detail/CVE-2026-111667