What is the CVSS score of CVE-2025-71031?

CVE-2025-71031 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Melon are affected by CVE-2025-71031?

Water-Melon Melon versions up to commit 9df9292 contain a critical denial of service vulnerability in the HTTP component that could allow attackers to crash services and disrupt operations.

Is there a public PoC exploit available for CVE-2025-71031?

Yes, a public proof-of-concept exploit is available for CVE-2025-71031. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-71031?

Within 24 hours: Inventory all systems running Water-Melon Melon and identify those at commit 9df9292 or below; isolate or restrict network access to affected instances if possible. Within 7 days: Implement HTTP request length limits at the WAF/load balancer level; deploy network segmentation to limit exposure; establish monitoring for abnormal HTTP request patterns. Within 30 days: Identify and deploy patched version when available; conduct proof-of-concept testing in non-production; perform full regression testing before production deployment.

Melon CVE-2025-71031

HIGH

Uncontrolled Resource Consumption (CWE-400)

2026-02-04 cve@mitre.org

Denial Of Service Melon

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 25, 2026 - 18:47 vuln.today

Public exploit code

CVE Published

Feb 04, 2026 - 20:16 nvd

HIGH 7.5

DescriptionCVE.org

Water-Melon Melon commit 9df9292 and below is vulnerable to Denial of Service. The HTTP component doesn't have any maximum length. As a result, an excessive request header could cause a denial of service by consuming RAM memory.

AnalysisAI

Water-Melon Melon commit 9df9292 and below is vulnerable to Denial of Service. The HTTP component doesn't have any maximum length. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-400 (Uncontrolled Resource Consumption). Affects Melon. Water-Melon Melon commit 9df9292 and below is vulnerable to Denial of Service. The HTTP component doesn't have any maximum length. As a result, an excessive request header could cause a denial of service by consuming RAM memory.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2025-71031 vulnerability details – vuln.today

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Melon CVE-2025-71031

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code