Is CVE-2026-111667 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111667?

CVE-2026-111667 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-111667

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.