GHSA-h23m-p5hh-g2pmMediumCVSS 4.3
Arkon through 0.9.2 contains a missing authorization vulnerability in GET /api/wiki/graph that...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111715
- https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/wiki.py#L621-L633
- https://github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257
- https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor
- https://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-wiki-graph-neighborhood-api
- https://github.com/advisories/GHSA-h23m-p5hh-g2pm