VULNRABLE / Vulnerability / CVE-2026-62263

CVE-2026-62263

CRITICAL WATCH org.openidentityplatform.openam:openam-auth-webauthn GHSA

Exploit verdict: CVSS 9.5 · no EPSS data

CVSS Score

9.5

Severity

CRITICAL

EPSS

—

Source

GHSA

Summary

OpenAM: WebAuthn Java deserialization RCE via ObjectInputFilter depth>1 bypass

What this means

CVE-2026-62263 is a critical-severity vulnerability affecting org.openidentityplatform.openam:openam-auth-webauthn, rated CVSS 9.5. Published July 25, 2026.

View full advisory at GHSA →