Severity:
CRITICAL RISK
(10.0)
Authentication Bypass / Identity Spoofing in Traefik
CVE-2026-39858
Modified
Vulnerability Type
Category:
Authentication Bypass / Identity Spoofing
CWE:
CWE-290;CWE-306;CWE-289
Impact:
Authentication Bypass on Protected Routes
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
[FAQ]
Frequently Asked
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