PingFederate and PingAccess
CVE-2025-21085: PingFederate OAuth Grant attribute duplication may use excessive memory
PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityLOWCVSS 4.0 2.1
EPSS0.33%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| PingFederate (Windows, Linux) 12.2 | 12.2.4 or later |
| PingFederate (Windows, Linux) 12.1 | 12.1.9 or later |
| PingFederate (Windows, Linux) 12.0 | 12.0.9 or later |
| PingFederate (Windows, Linux) 11.3 | 11.3.13 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.
Workarounds
Configuration options to mitigate: * Minimum Interval to Roll Refresh Tokens * Refresh Token Rolling Grace Period (Seconds)
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.