CVE-2025-27935: Ping Identity One-Time Passcode Integration Kit For Pingfederate

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

The OTP Integration Kit for PingFederate fails to enforce HTTP method validation and state validation properly. The server advances the authentication state without verifying the OTP, thereby bypassing multi-factor authentication.

Affected products

• Ping Identity One-Time Passcode Integration Kit For Pingfederate: from 1.0, up to and including 1.1

Published 2025-12-04. Last modified 2026-06-17.