What is CVE-2026-15921?

CVE-2026-15921 is a low-severity vulnerability in Nvm-sh Nvm, classified under Path Traversal. CVSS score: 3.1/10. Published 2026-07-15.

How severe is CVE-2026-15921?

Low severity. CVSS v3 base score is 3.1 out of 10.

Path Traversal in Nvm-sh Nvm

CVE-2026-15921

Node Version Manager (nvm) is a POSIX-compliant shell function for managing multiple node.js versions. In versions 0.32.1 through 0.40.5, `nvm ls-remote` (and other commands that refresh remote LTS aliases, such as `nvm install --lts`) par…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Nvm-sh Nvm — versions 0.32.1

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-73 — External Control of File Name or Path

References

7ffcee3d-2c14-4c3e-b844-86c6a321a158 (vendor-advisory)
7ffcee3d-2c14-4c3e-b844-86c6a321a158 (patch)

Frequently asked questions

What is CVE-2026-15921?: CVE-2026-15921 is a low-severity vulnerability in Nvm-sh Nvm, classified under Path Traversal. CVSS score: 3.1/10. Published 2026-07-15.
How severe is CVE-2026-15921?: Low severity. CVSS v3 base score is 3.1 out of 10.