What is CVE-2026-50017?

CVE-2026-50017 is a medium-severity vulnerability in Pnpm, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-06-25.

How severe is CVE-2026-50017?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Pnpm

CVE-2026-50017

pnpm is a package manager. Prior to 10.34.0 and 11.4.0, pnpm can send user-level unscoped npm authentication credentials to a registry chosen by a repository-local .npmrc file. In the reproduced case, the user's npm config contains a defau…

Vulnerability class: Information Disclosure

EPSS: 0.004 (30.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Pnpm — versions < 10.33.4, >= 11.0.0, < 11.4.0

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-522 — Insufficiently Protected Credentials

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-50017?: CVE-2026-50017 is a medium-severity vulnerability in Pnpm, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-06-25.
How severe is CVE-2026-50017?: Medium severity. CVSS v3 base score is 6.5 out of 10.