CVE-2025-66033
Improper Memory Cleanup in the Okta Java SDK
Description
### Description In the Okta Java SDK, specific multithreaded implementations may encounter memory issues as threads are not properly cleaned up after requests are completed. Over time, this can degrade performance and availability in long-running applications and may result in a denial-of-service condition under sustained load. ### Affected product and versions You may be affected by this vulnerability if you meet the following preconditions: - Using the Okta Java SDK between versions 21.0.0 and 24.0.0, and - Implementing a long-running application using the ApiClient in a multi-threaded manner. ### Resolution Upgrade Okta/okta-sdk-java to versions 24.0.1 or greater. ### Acknowledgement Okta would like to thank Andrew Pikler (pyckle) for their discovery and responsible disclosure.
How to fix CVE-2025-66033
To remediate CVE-2025-66033, upgrade the affected package to a fixed version below.
- —upgrade to 24.0.1 or later
Is CVE-2025-66033 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 21.0.0, < 24.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |