{"id":"CVE-2026-105846","title":"Payload is a free and open source headless content management system","summary":"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 untruste…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-601"],"vendor":"payloadcms","product":"payload","affected":["payload >= 3.40.0, < 3.88.0","payload >= 4.0.0-canary.0, < 4.0.0-canary.27","next >= 3.31.0, < 3.88.0","next >= 4.0.0-canary.0, < 4.0.0-canary.27"],"patched":["payload 3.88.0","payload 4.0.0-canary.27","@payloadcms/next 3.88.0","@payloadcms/next 4.0.0-canary.27"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T18:16:48.137","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105846","references":[{"url":"https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","label":"security-advisories@github.com"},{"url":"https://github.com/payloadcms/payload/releases/tag/v3.88.0","label":"security-advisories@github.com"},{"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-w84c-53h3-mc2g","label":"security-advisories@github.com"},{"url":"https://github.com/advisories/GHSA-w84c-53h3-mc2g"}],"tags":["nvd","cve.org","ghsa","npm"],"aliases":["GHSA-w84c-53h3-mc2g"],"ecosystem":"npm","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-06T17:34:11.494178Z"},"ingestedAt":"2026-10-06T17:09:22.185Z","slug":"CVE-2026-105846","body":"## Overview\n\nPayload 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-105846)\n\nAffected packages:\n\n- `payload >= 3.40.0, < 3.88.0`\n- `payload >= 4.0.0-canary.0, < 4.0.0-canary.27`\n- `@payloadcms/next >= 3.31.0, < 3.88.0`\n- `@payloadcms/next >= 4.0.0-canary.0, < 4.0.0-canary.27`\n\nPatched in:\n\n- `payload 3.88.0`\n- `payload 4.0.0-canary.27`\n- `@payloadcms/next 3.88.0`\n- `@payloadcms/next 4.0.0-canary.27`\n\nSource: https://github.com/advisories/GHSA-w84c-53h3-mc2g","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}