CVE-2025-14847

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: January 19, 2026

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.

Timeline

Published:December 29th, 2025 12:00 AM

Last modified:December 29th, 2025 12:00 AM

Added to KEV:December 29th, 2025

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

MongoDB

Products

MongoDB and MongoDB Server

Weaknesses (CWE)

CWE-130

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute