Access of Resource Using Incompatible Type ('Type Confusion') Affecting mongodb package, versions [,7.0.39)[8.0.0,8.0.28)[8.2.0,8.2.12)[8.3.0,8.3.7)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-MONGODB-18305859
- published25 Jul 2026
- disclosed22 Jul 2026
- creditUnknown
Introduced: 22 Jul 2026
CVE-2026-13066 (opens in a new tab)How to fix?
Upgrade mongodb to version 7.0.39, 8.0.28, 8.2.12, 8.3.7 or higher.
Overview
Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') in the DBPointer BSON serialization process. An attacker can access sensitive internal process memory contents by executing server-side JavaScript that triggers improper serialization.