CVE-2025-14847 — Actively Exploited: MongoDB and MongoDB Server (MongoDB)
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.
| CVE ID | CVE-2025-14847 |
|---|---|
| Vendor | MongoDB |
| Product | MongoDB and MongoDB Server |
| Vulnerability name | MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability |
| Date added | 2025-12-29 |
| Remediation due | 2026-01-19 |
| Known ransomware use | Unknown |
| 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. |
| 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. |
| Source | CISA Known Exploited Vulnerabilities |
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