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Vulnerabilities

Vulnerability · CVE-2025-21085

PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.

Published Jun 15, 2025 · catalog updated Jun 16, 2025 · Ping Identity PingFederate

Check if you run it

No confirmed exploitation is on record for CVE-2025-21085. EPSS is 0.34%. Act only if a listed version of Ping Identity PingFederate is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.34%
Remediation
Version ranges on file
Affected products
vendor Ping Identity PingFederate 12.1.0 <12.1.9

PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Ping Identity PingFederate 12.1.0 <12.1.912.1.0 <12.1.9

How to fix CVE-2025-21085

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-21085. EPSS is 0.34%. Act only if a listed version of Ping Identity PingFederate is installed.

Which versions are affected?

Compare what you have installed with Ping Identity PingFederate 12.1.0 <12.1.9 12.1.0 <12.1.9. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

PostgreSQL security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 15, 2025 · EUVD

    Detected

    PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.

  2. Jun 16, 2025 · EUVD

    Updated

    PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.

Sources

  • CVE.orgVulnerability recordCVE-2025-21085

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-21085

    30-day exploitation probability 0.34%

    first.org
  • EUVDVulnerability recordEUVD-2025-18342

    PingFederate OAuth2 grant duplication in PostgreSQL persistent storage allows OAuth2 requests to use excessive memory utilization.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.