{"id":"CVE-2026-111717","published":"2026-10-16T18:17:56.130","lastModified":"2026-10-16T19:17:05.457","description":"Arkon through 0.9.2 contains a missing authorization vulnerability in list_skill_versions that allows authenticated employees to read other departments' skill version metadata by bypassing the can_access_skill check. Attackers holding the default skill:read permission can request GET /api/skills/{slug}/versions for another department's skill to obtain version numbers, hashes, storage paths and changelogs.","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/nduckmink/arkon/blob/v0.9.2/app/routers/skills.py#L408-L425","tags":[]},{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/skills.py#L427-L434","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor","tags":[]},{"url":"https://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-skills-versions-api","tags":[]},{"url":"https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor","tags":[]}],"exploitRefs":[{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/skills.py#L408-L425","tags":[]},{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/skills.py#L427-L434","tags":[]}],"hasPoc":true,"ai":null}