CVE-2026-111715
CVE-2026-111715 · Arkon through 0.9.2 Missing Authorization via Wiki Graph Neighborhood API
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
arkon
- Versions
- ≥ 0, ≤ 0.9.2: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor
- 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://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-wiki-graph-neighborhood-api
- https://nvd.nist.gov/vuln/detail/CVE-2026-111715