{"id":"CVE-2026-105858","revision":"1ab5606314e54449bab68701e9f2fa60","records":[{"revision":"1ab5606314e54449bab68701e9f2fa60","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105858","aliases":[],"title":"Payload: Remote Code Execution through first-register","description":"Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, a crafted request to the public first-register operation can execute code remotely when local authentication is enabled and no initial user has been created. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.","state":0,"publishedAt":"2026-10-06T16:29:52.42+00:00","modifiedAt":"2026-10-09T01:14:15.431+00:00","affected":[{"ecosystem":"Vendor product","name":"payload","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"payloadcms\",\n                    \"product\": \"payload\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 3.90.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0-canary.0, < 4.0.0-canary.34\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1,"severity":"HIGH"}],"references":["https://github.com/payloadcms/payload/security/advisories/GHSA-97rh-rhh2-7vjv","https://github.com/payloadcms/payload/commit/e947fc4ba4a434f276d043386e501b1d14eda679","https://github.com/payloadcms/payload/releases/tag/v3.90.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105858","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105858","identifiers":["CVE-2026-105858"]},"retained":false,"historicalAffected":[]}],"coverage":[]}