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Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

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Impact type Code execution 0 Privilege escalation 0 Security bypass 1 Information disclosure 2 Tampering 0 Denial of service 0 Spoofing 1 Cross-site scripting 0 SQL injection 0

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Weakness (CWE) CWE-200 Exposure of Sensitive Information to an Unauthorized Actor 2 CWE-346 Origin Validation Error 1 CWE-601 URL Redirection to Untrusted Site 1 CWE-918 Server-Side Request Forgery 1

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Vendor: ruby-oauth × Clear all filters

TI-2026-39436 CVE-2026-54603 · GHSA-pp92-crg2-gfv9

Information disclosure in ruby-oauth oauth2

Priority HIGH 76

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect (OIDC).

CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.00448 · Published 2026-07-28 · Partial fix · 2.0.22 CWE-200

TI-2026-39438 CVE-2026-54605 · GHSA-prq8-7wvh-44qh

OAuth: Cross-origin token-request redirects can expose signed request metadata

Priority HIGH 71

OAuth is a Ruby wrapper for the OAuth 1.0 and 1.0a protocols, providing clients and servers.

CVSS 3.1HIGH 7.2· Network · No auth · No interaction · EPSS 0.00188 · Published 2026-07-28 · Fixed in 1.1.6 CWE-200

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