{"cve":"CVE-2026-105846","nvd":{"published":"2026-10-06T17:17:19.967","modified":"2026-10-15T00:13:53.530","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"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},"cwes":["CWE-601"],"references":["https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","https://github.com/payloadcms/payload/releases/tag/v3.88.0","https://github.com/payloadcms/payload/security/advisories/GHSA-w84c-53h3-mc2g"],"products":["payloadcms:payload"],"source":"nvd","synced_at":"2026-10-19T22:57:46.668721662+00:00"},"epss":{"cve":"CVE-2026-105846","score":0.00225,"percentile":0.13008,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-w84c-53h3-mc2g","url":"https://osv.dev/vulnerability/GHSA-w84c-53h3-mc2g","summary":"Payload: Untrusted redirect URL parameter exploit","modified":"2026-10-06T16:15:05.069813584Z","packages":[{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload","ranges":[">=3.40.0 <3.88.0"],"fixed":["3.88.0"]},{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload","ranges":[">=4.0.0-canary.0 <4.0.0-canary.27"],"fixed":["4.0.0-canary.27"]},{"ecosystem":"npm","name":"@payloadcms/next","purl":"pkg:npm/%40payloadcms/next","ranges":[">=3.31.0 <3.88.0"],"fixed":["3.88.0"]},{"ecosystem":"npm","name":"@payloadcms/next","purl":"pkg:npm/%40payloadcms/next","ranges":[">=4.0.0-canary.0 <4.0.0-canary.27"],"fixed":["4.0.0-canary.27"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}