{"id":"CVE-2026-109959","published":"2026-10-13T14:17:35.020","lastModified":"2026-10-13T17:17:32.903","description":"EspoCRM 4.0.0 before 10.0.7 contains an access control vulnerability that allows authenticated users to read audited field values restricted by field-level security by fetching individual stream notes. Users with stream access to a parent record can request GET /Note/{id}, which skips the NoteAccessControl filter, and recover data.attributes.was and became values of restricted fields.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-200"],"vendors":[],"products":[],"references":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-mr36-xx82-qf6h","tags":[]},{"url":"https://www.vulncheck.com/advisories/espocrm-4.0.0-before-10.0.7-field-level-security-bypass-via-note-read-endpoint","tags":[]}],"exploitRefs":[{"url":"https://github.com/espocrm/espocrm/security/advisories/GHSA-mr36-xx82-qf6h","tags":[]}],"hasPoc":true,"ai":null}