CVE-2025-26862— PingFederate unexpected browser flow initiation in redirectless mode
Quick assessment
Affected
Ping Identity PingFederate
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ping Identity PingFederate是美国Ping Identity公司的一个基于软件的旗舰联合服务器。用于身份管理。 Ping Identity PingFederate存在安全漏洞，该漏洞源于HTML Form Adapter在非默认无重定向模式下意外渲染身份验证表单，可能导致暴力破解登录攻击。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2025-26862
Vulnerability Information
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Vulnerability Title
PingFederate unexpected browser flow initiation in redirectless mode
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS: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
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ping Identity PingFederate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity PingFederate是美国Ping Identity公司的一个基于软件的旗舰联合服务器。用于身份管理。 Ping Identity PingFederate存在安全漏洞，该漏洞源于HTML Form Adapter在非默认无重定向模式下意外渲染身份验证表单，可能导致暴力破解登录攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ping Identity | PingFederate | 11.3.0 ~ 11.3.14 | - |
|
II. Public POCs for CVE-2025-26862
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2025-26862 (1)
IV. Related Vulnerabilities
Same product: PingFederate
-
CVE-2026-20773
Improper Authorization in PingFederate Administrative Expres -
CVE-2025-32736
PingFederate Administrative Console CSRF weaknesses -
CVE-2024-25573
Stored Cross-Site Scripting in Administrative Console Contex -
CVE-2025-22854
Possible thread exhaustion from processing http responses in -
CVE-2025-21085
PingFederate OAuth Grant attribute duplication may use exces
Same vendor: Ping Identity
-
CVE-2026-80327
Open Redirect in PingGateway Fragment Filter -
CVE-2026-21391
Improper Claim Validation in PingAM OIDC Provider -
CVE-2026-20773
Improper Authorization in PingFederate Administrative Expres -
CVE-2025-32736
PingFederate Administrative Console CSRF weaknesses -
CVE-2026-20746
PingDirectory copying of virtual attributes leads to memory
Same weakness: CWE-307
-
CVE-2026-105835
PLANKA 2.2.0 through 2.2.1 TOTP Brute Force via verify-totp -
CVE-2026-105638
Plane: Magic-code verifier endpoint has no rate limit, enabl -
CVE-2026-105237
linlinjava litemall Login Endpoint AdminAuthController.java -
CVE-2026-97363
Monta monta.app Improper Restriction of Excessive Authentica -
CVE-2026-102825
Russh: Configured server auth-attempt cap is not enforced in
V. Comments for CVE-2025-26862
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