{"id":"CVE-2026-106100","published":"2026-10-06T17:17:23.957","lastModified":"2026-10-06T20:03:40.690","description":"Payload is a free and open source headless content management system. In @payloadcms/db-mongodb versions before 3.87.0 and canary versions before 4.0.0-canary.20, an authenticated user who can update a document can modify fields that field-level write access control does not permit that user to change. The Postgres and SQLite adapters are not affected. This issue is fixed in versions 3.87.0 and 4.0.0-canary.20.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N","cwes":["CWE-639","CWE-915"],"vendors":[],"products":[],"references":[{"url":"https://github.com/payloadcms/payload/commit/2a69863deb0e3c87e36c1b3b17ab2d5b02fcb941","tags":[]},{"url":"https://github.com/payloadcms/payload/commit/8f77dffa9552885ec2710768cfee15b57e389935","tags":[]},{"url":"https://github.com/payloadcms/payload/releases/tag/v3.87.0","tags":[]},{"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-4ww4-68q3-h7g5","tags":[]}],"exploitRefs":[{"url":"https://github.com/payloadcms/payload/commit/2a69863deb0e3c87e36c1b3b17ab2d5b02fcb941","tags":[]},{"url":"https://github.com/payloadcms/payload/commit/8f77dffa9552885ec2710768cfee15b57e389935","tags":[]},{"url":"https://github.com/payloadcms/payload/releases/tag/v3.87.0","tags":[]},{"url":"https://github.com/payloadcms/payload/security/advisories/GHSA-4ww4-68q3-h7g5","tags":[]}],"hasPoc":true,"ai":null}