Authentication Bypass Vulnerability in PingFederate's OTP Integration Kit
CVE-2025-27935

8.6HIGH

Key Information:

Vendor

Ping Identity

Status
One-time Passcode Integration Kit For Pingfederate
Vendor
CVE Published:
4 December 2025

What is CVE-2025-27935?

The OTP Integration Kit for PingFederate does not adequately enforce HTTP method and state validations. This oversight allows the authentication state to progress without proper OTP verification, leading to potential unauthorized access and circumvention of multi-factor authentication mechanisms.

Affected Version(s)

One-Time Passcode Integration Kit for PingFederate 1.0 <= 1.1

One-Time Passcode Integration Kit for PingFederate 1.0 <= 1.1

One-Time Passcode Integration Kit for PingFederate 1.1.1

References

https://support.pingidentity.com/s/article/SECADV051-Ping...
https://www.pingidentity.com/en/resources/downloads/pingf...

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-27935 : Authentication Bypass Vulnerability in PingFederate's OTP Integration Kit