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ruby-oauth

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Exploited (KEV)0None in CISA KEV
CVSS critical0CVSS 9.0–10.0
CVSS high2CVSS 7.0–8.9

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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
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