{"schema":"threatline.record/2","record":{"id":"CVE-2026-111715","aliases":[],"summary":"Arkon through 0.9.2 Missing Authorization via Wiki Graph Neighborhood API","details":"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.","categories":["Unclassified"],"product":"arkon","vendor":"nduckmink","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111715","source_modified_at":"2026-10-19T14:08:21.621Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"arkon","vendor":"nduckmink","versions":[{"version":"0","lessThanOrEqual":"0.9.2","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00199,"percentile":0.09261,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:40:04.155Z","modified_at":"2026-10-19T14:08:21.621Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111715","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T14:08:21.621Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111715","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/wiki.py#L621-L633","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-wiki-graph-neighborhood-api","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T14:06:42.913479Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T14:08:21.621Z","content_hash":"62fc8c3642bc2e6e976661cbf4f4ba5c332f67cefa91a072ca897fd5dc5549d7"}}