{"schema":"threatline.record/2","record":{"id":"CVE-2026-111626","aliases":[],"summary":"Webreaper Damselfly through 4.5.3 Missing Authentication on REST API Controllers","details":"Webreaper Damselfly through 4.5.3 contains an authentication bypass vulnerability that allows unauthenticated attackers to access all /api/* routes because controller authorization attributes are commented out. Attackers can send PUT /api/users with Admin roles to create administrator accounts, or POST /api/users to reset any user's password, gaining full control.","categories":["Unclassified"],"product":"Damselfly","vendor":"Webreaper","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111626","source_modified_at":"2026-10-16T21:19:19.069Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Damselfly","vendor":"Webreaper","versions":[{"version":"0","lessThanOrEqual":"4.5.3","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00445,"percentile":0.37721,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:39:01.458Z","modified_at":"2026-10-16T21:19:19.069Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111626","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T21:19:19.069Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111626","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/damselfly-api-missing-authorization","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/Webreaper/Damselfly/blob/4.5.3/Damselfly.Web.Server/Controllers/UserManagementController.cs#L8-L53","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Webreaper/Damselfly/blob/4.5.3/Damselfly.Web.Server/Program.cs#L238-L242","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Webreaper/Damselfly/issues/409","tags":["issue-tracking"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/webreaper-damselfly-through-4.5.3-missing-authentication-on-rest-api-controllers","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":"yes","technical_impact":"total","assessed_at":"2026-10-16T20:53:24.672344Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T21:19:19.069Z","content_hash":"2407f10f197aa2656756e92704cefa1e1a13a19fbfa0cac12b76ab466f51c87a"}}