{"id":"CVE-2026-111715","published":"2026-10-16T18:17:55.857","lastModified":"2026-10-16T19:03:18.127","description":"Arkon through 0.9.2 contains a missing authorization vulnerability in GET /api/wiki/graph that lets authenticated employees read other departments' wiki metadata by supplying a foreign slug. Attackers with only wiki:read:own_dept permission can query get_neighborhood() without scope checks to obtain page slugs, titles, types and link edges up to depth 3.","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/wiki.py#L621-L633","tags":[]},{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257","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-wiki-graph-neighborhood-api","tags":[]}],"exploitRefs":[{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/wiki.py#L621-L633","tags":[]},{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257","tags":[]}],"hasPoc":true,"ai":null}