{"schema":"threatline.record/2","record":{"id":"CVE-2026-105846","aliases":["GHSA-w84c-53h3-mc2g"],"summary":"Payload: Untrusted redirect URL parameter exploit","details":"### Impact\nUnder certain conditions, an attacker can craft a redirect link that sends a guest user to an untrusted destination after authenticating.\n\n### Patches\nUsers should upgrade Payload packages to `>= 3.88.0` or `>= 4.0.0-canary.27`.\n\n### Workarounds\nUpgrading is recommended. Until then, remove user-controlled redirect values from authentication flows or restrict them to known local paths.","categories":["Libraries & packages"],"product":"payload","vendor":"payloadcms","ecosystem":"npm","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:09:14Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"range":">= 3.40.0, < 3.88.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:09:14Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload"},"range":">= 4.0.0-canary.0, < 4.0.0-canary.27"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:09:14Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/next"},"range":">= 3.31.0, < 3.88.0"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:09:14Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/next"},"range":">= 4.0.0-canary.0, < 4.0.0-canary.27"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105846","source_modified_at":"2026-10-06T17:39:36.818Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"payload","vendor":"payloadcms","versions":[{"version":">= 3.40.0, < 3.88.0","status":"affected"},{"version":">= 4.0.0-canary.0, < 4.0.0-canary.27","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105846","source_modified_at":"2026-10-06T17:39:36.818Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"next","vendor":"@payloadcms","versions":[{"version":">= 3.31.0, < 3.88.0","status":"affected"},{"version":">= 4.0.0-canary.0, < 4.0.0-canary.27","status":"affected"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:15:05.069813584Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"ranges":[{"events":[{"introduced":"3.40.0"},{"fixed":"3.88.0"}],"type":"SEMVER"}],"versions":[]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:15:05.069813584Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"payload","purl":"pkg:npm/payload"},"ranges":[{"events":[{"introduced":"4.0.0-canary.0"},{"fixed":"4.0.0-canary.27"}],"type":"SEMVER"}],"versions":[]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:15:05.069813584Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/next","purl":"pkg:npm/%40payloadcms/next"},"ranges":[{"events":[{"introduced":"3.31.0"},{"fixed":"3.88.0"}],"type":"SEMVER"}],"versions":[]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w84c-53h3-mc2g","source_modified_at":"2026-10-06T16:15:05.069813584Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"@payloadcms/next","purl":"pkg:npm/%40payloadcms/next"},"ranges":[{"events":[{"introduced":"4.0.0-canary.0"},{"fixed":"4.0.0-canary.27"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"GitHub 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