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CVE-2025-21085— PingFederate OAuth Grant attribute duplication may use excessive memory

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PostgreSQL持久存储中的OAuth2授权重复，可能导致内存利用率过高。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-21085

Vulnerability Information
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Vulnerability Title
PingFederate OAuth Grant attribute duplication may use excessive memory
Source: CVE Program / CVE List V5
Vulnerability Description
PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:P/AU:Y/R:A/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
在关联列表中具有重复Key
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PostgreSQL持久存储中的OAuth2授权重复，可能导致内存利用率过高。
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 12.2.0 ~ 12.2.4 -

II. Public POCs for CVE-2025-21085

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III. Intelligence Information for CVE-2025-21085

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Other References for CVE-2025-21085 (1)

Same Patch Batch · Ping Identity · 2025-06-15 · 3 CVEs total

CVE-2024-25573 Stored Cross-Site Scripting in Administrative Console Context
CVE-2025-22854 Possible thread exhaustion from processing http responses in PingFederate Google Adapter

IV. Related Vulnerabilities

Same product: PingFederate
Same vendor: Ping Identity

V. Comments for CVE-2025-21085

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