{"id":"CVE-2026-105846","revision":"01bf2e040f534bbca3f563b386fc71e9","records":[{"revision":"01bf2e040f534bbca3f563b386fc71e9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105846","aliases":[],"title":"Payload: Untrusted redirect URL parameter exploit","description":"Payload is a free and open source headless content management system. In versions from 3.40.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an attacker can craft a redirect URL parameter that sends a guest user to an untrusted destination after the authentication flow completes. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.","state":0,"publishedAt":"2026-10-06T16:01:30.37+00:00","modifiedAt":"2026-10-06T17:39:36.818+00:00","affected":[{"ecosystem":"Vendor product","name":"payload","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"payloadcms\",\n                    \"product\": \"payload\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.40.0, < 3.88.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0-canary.0, < 4.0.0-canary.27\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"next","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@payloadcms\",\n                    \"product\": \"next\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.31.0, < 3.88.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0-canary.0, < 4.0.0-canary.27\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/payloadcms/payload/security/advisories/GHSA-w84c-53h3-mc2g","https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","https://github.com/payloadcms/payload/releases/tag/v3.88.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105846","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105846","identifiers":["CVE-2026-105846"]},"retained":false,"historicalAffected":[]}],"coverage":[]}