What’s Vulnerable › Vulnerabilities
CVE-2026-8200: Schema validation log messages may not redact user data
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-13 · updated 2026-10-26
- Weakness: CWE-532
Description
When schema validation is enabled on a collection and an update or insert would violate the collection's schema, the local server log message generated may not have all user data redacted. This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.
Affected products
- MongoDB: from 7.0.0 before 7.0.34; from 8.0.0 before 8.0.23; from 8.2.0 before 8.2.9; from 8.3.0 before 8.3.2 — fixed in 7.0.34, 8.0.23, 8.2.9, 8.3.2
How to fix
Upgrade to a fixed version: MongoDB 7.0.34, 8.0.23, 8.2.9, 8.3.2. Check the vendor advisory for mitigations.
References
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