{"schema":"threatline.record/2","record":{"id":"CVE-2026-111681","aliases":[],"summary":"EFAK through 5.1.0 Privilege Escalation via /api/users REST API","details":"EFAK through 5.1.0 contains a missing authorization vulnerability that allows authenticated low-privilege users to manage accounts because the /api/users endpoints lack administrator role checks. Attackers can send POST, PUT, or DELETE requests to UserController to grant themselves ROLE_ADMIN, create administrators, or delete users, gaining control of managed Kafka clusters.","categories":["Unclassified"],"product":"EFAK","vendor":"smartloli","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111681","source_modified_at":"2026-10-16T21:17:35.235Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"EFAK","vendor":"smartloli","versions":[{"version":"5.0.0","lessThanOrEqual":"5.1.0","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00283,"percentile":0.19795,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:39:39.410Z","modified_at":"2026-10-16T21:17:35.235Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111681","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T21:17:35.235Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111681","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/efak-missing-admin-gate-user-management-api","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/smartloli/EFAK/blob/v5.1.0/efak-web/src/main/java/org/kafka/eagle/web/security/config/WebSecurityConfig.java#L89-L93","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/smartloli/EFAK/blob/v5.1.0/efak-web/src/main/java/org/kafka/eagle/web/controller/UserController.java#L218-L302","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/smartloli/EFAK","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/efak-through-5.1.0-privilege-escalation-via-api-users-rest-api","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-16T20:51:54.682916Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T21:17:35.235Z","content_hash":"e07ba762a32f20f8b6ed9793d75ad305a9995732128d2d96c34939ea6ba9cd03"}}