None severity · published Oct 27, 2025
CVE-2025-26862
PingFederate unexpected browser flow initiation in redirectless mode
0.0
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
PingFederate · Ping Identity
11.3.0 before 11.3.14; 12.0.0 before 12.0.10; 12.1.0 before 12.1.9; 12.2.0 before 12.2.6; 12.3.0 before 12.3.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-26862
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-26862
support.pingidentity.com
https://support.pingidentity.com/s/article/PingFederate-unexpected-template-rendering-in-redirectless-mode
www.pingidentity.com
https://www.pingidentity.com/en/resources/downloads/pingfederate.html
More from PingFederate
9.8
CVE-2023-40545
PingFederate OAuth client_secret_jwt Authentication Bypass
9.8
CVE-2023-37283
Authentication Bypass via HTML Form & Identifier First Adapter
8.5
CVE-2026-20773
Improper Authorization in PingFederate Administrative Expression Evaluation Endpoint
7.5
CVE-2023-39219
Admin Console Denial of Service via Java class enumeration
6.9
CVE-2024-25573
Stored Cross-Site Scripting in Administrative Console Context