{"id":"CVE-2026-93762","title":"Mongoid contains an unsafe reflection weakness in the query path used for embedded documents","summary":"Mongoid contains an unsafe reflection weakness in the query path used for embedded documents. An application that passes an externally supplied field name to certain in-memory query methods may allow an unauthenticated party to obtain un…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-470"],"vendor":"mongodb","product":"mongoid","affected":["mongoid >= 7.5.0, < 7.5.4","mongoid >= 7.6.0, < 7.6.2","mongoid >= 8.0.0, < 8.0.12","mongoid >= 8.1.0, < 8.1.13","mongoid >= 9.0.0, < 9.0.12","mongoid = 9.1.0"],"patched":["mongoid 9.0.12"],"published":"2026-09-18","updated":"2026-09-24","sourceUpdated":"2026-09-24T16:05:13.747","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93762","references":[{"url":"https://jira.mongodb.org/browse/MONGOID-5973","label":"cna@mongodb.com"}],"tags":["nvd","cve.org"],"epss":0.00573,"epssPercentile":0.47172,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-21T18:17:03.301377Z"},"ingestedAt":"2026-09-18T17:46:41.550Z","slug":"CVE-2026-93762","body":"## Overview\n\nMongoid contains an unsafe reflection weakness in the query path used for embedded documents. An application that passes an externally supplied field name to certain in-memory query methods may allow an unauthenticated party to obtain unintended disclosure of stored document data and to permanently remove stored records.\n\n## Affected\n\n- `mongoid >= 7.5.0, < 7.5.4`\n- `mongoid >= 7.6.0, < 7.6.2`\n- `mongoid >= 8.0.0, < 8.0.12`\n- `mongoid >= 8.1.0, < 8.1.13`\n- `mongoid >= 9.0.0, < 9.0.12`\n- `mongoid = 9.1.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mongoid 9.0.12`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}