CVE-2026-111715
Arkon through 0.9.2 Missing Authorization via Wiki Graph Neighborhood API
nduckmink arkon
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 19 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- arkonaffected: all versions through 0.9.2CVE List
References 4
- vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-wiki-graph-neighborhood-apiAdvisoryvia CVE List
- hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idorExploitvia CVE List
- github.com/nduckmink/arkon/blob/v0.9.2/app/routers/wiki.py#L621-L633Referencevia CVE List
- github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257Referencevia CVE List