MongoDB (MongoDB and MongoDB Server) Data Breach
MongoDB (MongoDB and MongoDB Server) experienced a data breach that was reported on December 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
Key Facts
- Organization
- MongoDB (MongoDB and MongoDB Server)
- Date Reported
- December 29, 2025
- Incident Type
- unknown
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
Source
View original source - External link to primary source documentation
Understanding unknown Incidents
Data breaches can result in significant financial, operational, and reputational damage. Organizations should implement defense-in-depth strategies and maintain incident response capabilities.