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Case File

CVE-2017-10868

HIGH · CVSS 7.5 EPSS 3.47% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-12-22 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — 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-2017-10868
Severity
HIGH
CVSS
7.5
EPSS
3.47%

Original Filing — NVD Description

H2O version 2.2.2 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/1 header.