CVE-2025-14847 — MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability
2025-12-29 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | MongoDB |
| Product | MongoDB and MongoDB Server |
| CWE | CWE-130 |
| CVE ID | CVE-2025-14847 |
| Date Added | 2025-12-29 |
| Due Date | 2026-01-19 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-01-19