🛡️ CVE-2025-60020

🟡 CVSS 6.4 — Medium ✅ No Known Exploit CWE-23 NVD

6.4

CVSS Score

0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality low, integrity low, availability none.

Weakness class

CVE-2025-60020 is classified as CWE-23: Relative Path Traversal. Relative path sequences in user input are not neutralised, so requests can climb out of the intended directory.

Affected software

CVE-2025-60020 is recorded against 1 package.

unknown

Timeline and source

Published on 24 September 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

lists.cypherpunks.su
www.nncpgo.org

CVE-2025-60020 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Debian Ubuntu

Details

Severity MEDIUM

CVSS Score 6.4

CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CWE CWE-23

Public Exploit ✅ No

Source NVD

Published 2025-09-24

Updated 2026-08-20

Modified 2026-06-17

Fix URL N/A

Affected Packages

Software	From version	Fixed in
unknown	—	—

References

http://lists.cypherpunks.su/archive/nncp-devel/CAO-d-4riai9EZx4gVfekow-BCtTn07k8BB1ZdsopPVw=scWD1A@mail.gmail.com/T/#md678a00df1020bb811f47f42ef33c54b789cddd7

http://www.nncpgo.org/Release-8_005f12_005f0.html

🔗 NVD 🔗 Mitre

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