MEDIUM
CVE-2026-55180
CVSS
6.5
Description
pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm and pacquet expanded ${ENV_VAR} placeholders from repository-controlled .npmrc and pnpm-workspace.yaml into registry request destinations and registry credentials. A malicious repository could cause dependency resolution to send victim environment secrets to an attacker-selected registry before lifecycle scripts run. This vulnerability is fixed in 10.34.2 and 11.5.3.
Weakness (CWE)
CWE-200
Information Exposure
CWE-201
CWE-522
Insufficiently Protected Credentials
EPSS Score
0.37%
Probability of exploitation in next 30 days
30.5th percentile
References
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.