CVE-2026-20746

Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when recent login history is enabled and copying virtual attributes that reference ds-privilege-name values.

CVSS 4.0

6.3CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/RE:M/U:Amber

EPSS

0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-25)

CWE

CWE-401

Published

2026-06-12

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://docs.pingidentity.com/pingdirectory/11.0/release_notes/pd_release_notes.html#pingdirectory-suite-of-products-11-0-0-1-march-2026
• https://support.pingidentity.com/s/article/SECADV052-Denial-of-Service-via-copying-virtual-attributes
• https://www.pingidentity.com/en/resources/downloads/pingdirectory-downloads.html

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