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Case File

CVE-2018-21246

CRITICAL · CVSS 9.8 EPSS 2.72% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-15 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-21246
Severity
CRITICAL
CVSS
9.8
EPSS
2.72%

Original NVD Description

Caddy before 0.10.13 mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMatching mode.