CVE-2025-14847
KEVMongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability
View CVE record →- Vendor / Project
- MongoDB
- Product
- MongoDB and MongoDB Server
- Date added
- Dec 29, 2025
- Due date
- Jan 19, 2026
- Known ransomware use
- Unknown
- CWEs
- CWE-130
Description
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.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
- This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://jira.mongodb.org/browse/SERVER-115508
- https://nvd.nist.gov/vuln/detail/CVE-2025-14847