{"id":"CVE-2026-105846","published":"2026-10-06T17:17:19.967","lastModified":"2026-10-06T20:03:40.690","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.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-601"],"vendors":[],"products":[],"references":[{"url":"https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","tags":[]},{"url":"https://github.com/payloadcms/payload/releases/tag/v3.88.0","tags":[]},{"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-w84c-53h3-mc2g","tags":[]}],"exploitRefs":[{"url":"https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","tags":[]},{"url":"https://github.com/payloadcms/payload/releases/tag/v3.88.0","tags":[]},{"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-w84c-53h3-mc2g","tags":[]}],"hasPoc":true,"ai":null}