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Node.js: Uppercase sni context matching can lead to mtls authorization bypass due to case-sensitive hostname matching

🗓️ 07 Apr 2026 20:41:43Reported by tmeletlidisType 
hackerone
 hackerone
🔗 hackerone.com👁 8 Views

Node.js SNI context matching can bypass mutual TLS authorization due to case sensitive hostname matching.

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25 Jun 2026 05:01Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
CVSS 34.2
EPSS0.00256
SSVC
8