Possible thread exhaustion from processing http responses in PingFederate Google Adapter

published 2025-06-15 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-18340

cvss: 6.9; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 27%
public exploits: 0; none known

Improper handling of non-200 http responses in the PingFederate Google Adapter leads to thread exhaustion under normal usage conditions.

Patch / fix

fixed in 1 links 1

Ping Identity PingFederate 1.5.2

pingidentity.com/en/resources/downloads/pingfederate.html patch

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 16 mo ago (2025-06-16)

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/S:P/AU:Y/R:A/RE:M/U:Red
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:A/V:X/RE:M/U:Red

Affected products

Ping Identity PingFederate

Classification

Weakness

CWE-394 Unexpected Status Code or Return Value

References

Sources

CVE List CVE-2025-22854
NVD CVE-2025-22854

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary