Severity:
CRITICAL RISK
(10.0)
Path Prefix Bypass (CWE-20) in Fastify HTTP Proxy
CVE-2026-16117
Analyzed
Vulnerability Type
Category:
Input Validation and Normalization Error
CWE:
CWE-20
Impact:
Access Control Bypass to Hidden Upstream Endpoints
Severity:
CRITICAL RISK
(10.0)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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