CVE-2026-25611

HIGH
2026-02-10 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 10, 2026 - 18:16 nvd
HIGH 7.5

Tags

MongoDB Denial Of Service

Description

A series of specifically crafted, unauthenticated messages can exhaust available memory and crash a MongoDB server.

Analysis

MongoDB instances are vulnerable to denial of service attacks when processing specially crafted unauthenticated messages that trigger memory exhaustion and server crashes. An unauthenticated remote attacker can exploit this vulnerability to disable MongoDB availability without requiring valid credentials or user interaction. …

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Remediation

Within 24 hours: Identify all MongoDB instances and document network exposure; implement network segmentation to restrict MongoDB port access (default 27017) to authenticated application servers only. Within 7 days: Deploy WAF or firewall rules to block malformed connection attempts; enable MongoDB connection authentication and audit logging; establish monitoring alerts for abnormal memory consumption and connection patterns. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +38
POC: 0

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CVE-2026-25611 vulnerability details – vuln.today
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