CVE-2025-27935

Authentication Bypass in OTP (One-time Passcode) IdP Adapter Integration Kit

CVSS 8.6 HIGHEPSS 0.4%CWE-306

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected products

Ping Identity · One-Time Passcode Integration Kit for PingFederate

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References

https://support.pingidentity.com/s/article/SECADV051-PingFederate-OTP-Integration-Kit-authentication-bypass https://www.pingidentity.com/en/resources/downloads/pingfederate.html