OCTOBER 9, 2026
Live Feed
Back to database
Case File

CVE-2019-11027

CRITICAL · CVSS 9.8 EPSS 2.97% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-06-10 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

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

Detected Signals
exploit
GitHub PoC Links

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

CVE
CVE-2019-11027
Severity
CRITICAL
CVSS
9.8
EPSS
2.97%

Original NVD Description

Ruby OpenID (aka ruby-openid) through 2.8.0 has a remotely exploitable flaw. This library is used by Rails web applications to integrate with OpenID Providers. Severity can range from medium to critical, depending on how a web application developer chose to employ the ruby-openid library. Developers who based their OpenID integration heavily on the "example app" provided by the project are at highest risk.

Related CVEs

Other vulnerabilities affecting the same vendor(s)