{"id":"CVE-2026-111667","title":"REBUILD through 4.5.0 Missing Authorization via /project/comments/list Endpoint","summary":"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…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"getrebuild","product":"rebuild","affected":["rebuild <= 4.5.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T18:25:03.254459Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:25:28.071Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111667","references":[{"url":"https://hackmd.io/@hieuPenguinnn/getrebuild-rebuild-project-task-comment-idor"},{"url":"https://github.com/getrebuild/rebuild/blob/4.5.0/src/main/java/com/rebuild/web/project/TaskCommentController.java#L37-L62"},{"url":"https://www.vulncheck.com/advisories/rebuild-through-4.5.0-missing-authorization-via-project-comments-list-endpoint","label":"VulnCheck Advisory: REBUILD through 4.5.0 Missing Authorization via /project/comments/list Endpoint"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-10-16T18:43:08.623Z","slug":"CVE-2026-111667","body":"## Overview\n\nREBUILD 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.\n\n## Affected\n\n- `rebuild <= 4.5.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}