Severity:

HIGH RISK

(7.3)

Rate Limit Bypass (CWE-307) in Fastify IPv6 Buckets

CVE-2026-15144

Published:

Jul 29, 2026

Status:

Awaiting Analysis

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Category:

Rate Limiting and Resource Management

CWE:

CWE-307;CWE-770

Impact:

Rate Limit Bypass and Abuse of Protected Endpoints

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

Vulnerability Type

Category:

Rate Limiting and Resource Management

CWE:

CWE-307;CWE-770

Impact:

Rate Limit Bypass and Abuse of Protected Endpoints

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

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