{"id":"CVE-2026-111715","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-111715","generatedAt":"2026-10-28T01:12:20.405Z","title":"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.","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.","published":"2026-10-16T18:17:56.000Z","lastModified":"2026-10-19T15:16:55.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-639"],"affected":[],"epss":{"score":0.00251,"percentile":0.163,"date":"2026-10-26","history":[{"date":"2026-10-17","score":0.00199,"percentile":0.09102}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-16T18:17:56.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-16T18:17:55.857Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/routers/wiki.py#L621-L633","source":"disclosure@vulncheck.com"},{"url":"https://github.com/nduckmink/arkon/blob/v0.9.2/app/services/wiki_service.py#L200-L257","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/arkon-through-0.9.2-missing-authorization-via-wiki-graph-neighborhood-api","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/arkon-wiki-graph-cross-department-idor","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-111715","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}