{"id":"CVE-2026-111626","revision":"529b0f5d0a154975ba9d5fa40de558a9","records":[{"revision":"529b0f5d0a154975ba9d5fa40de558a9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111626","aliases":[],"title":"Webreaper Damselfly through 4.5.3 Missing Authentication on REST API Controllers","description":"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.","state":0,"publishedAt":"2026-10-16T17:39:01.458+00:00","modifiedAt":"2026-10-16T21:19:19.069+00:00","affected":[{"ecosystem":"Vendor product","name":"Damselfly","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Webreaper\",\n                    \"product\": \"Damselfly\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"4.5.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/Webreaper/Damselfly\",\n                    \"repo\": \"https://github.com/Webreaper/Damselfly\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://hackmd.io/@hieuPenguinnn/damselfly-api-missing-authorization","https://github.com/Webreaper/Damselfly/blob/4.5.3/Damselfly.Web.Server/Controllers/UserManagementController.cs#L8-L53","https://github.com/Webreaper/Damselfly/blob/4.5.3/Damselfly.Web.Server/Program.cs#L238-L242","https://github.com/Webreaper/Damselfly/issues/409","https://www.vulncheck.com/advisories/webreaper-damselfly-through-4.5.3-missing-authentication-on-rest-api-controllers"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111626","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111626","identifiers":["CVE-2026-111626"]},"retained":false,"historicalAffected":[]}],"coverage":[]}