CVE-2026-111717
CVE-2026-111717 · Arkon through 0.9.2 Missing Authorization via Skills Versions 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 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.
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/skills.py#L427-L434
- https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/skills.py#L408-L425
- https://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-skills-versions-api
- https://nvd.nist.gov/vuln/detail/CVE-2026-111717