CVE-2025-13507: MongoDB

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Inconsistent object size validation in time series processing logic may result in later processing of oversized BSON documents leading to an assert failing and process termination. This issue impacts MongoDB Server v7.0 versions prior to 7.0.26, v8.0 versions prior to 8.0.16 and MongoDB server v8.2 versions prior to 8.2.1.

Affected products

• MongoDB MongoDB: from 7.0.0, before 7.0.26 (fixed in 7.0.26); from 8.0.0, before 8.0.16 (fixed in 8.0.16); from 8.2.0, before 8.2.1 (fixed in 8.2.1)

Published 2025-11-25. Last modified 2026-06-17.