CVE-2025-14847 1

Vulnerability (CVE)

CVE-2025-14847: MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Dec 29, 2025

MongoDB Server contains an improper handling of length parameter inconsistency vulnerability in Zlib compressed protocol headers. This vulnerability may allow a read of uninitialized heap memory by an unauthenticated client.

Vulnerabilities & Patching