CVE-2025-26862

Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.

CVSS 4.0

0.0CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/S:P/AU:Y/RE:L/U:Amber

EPSS

0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-25)

CWE

CWE-307

Published

2025-10-27

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

References

• https://support.pingidentity.com/s/article/PingFederate-unexpected-template-rendering-in-redirectless-mode
• https://www.pingidentity.com/en/resources/downloads/pingfederate.html

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