CVE-2026-55180 – pnpm: Repository config can expand victim environment secrets into registry requests before scripts run

CVE ID :CVE-2026-55180

Published : June 25, 2026, 5 p.m. | 44 minutes ago

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.

Severity: 0.0 | NA

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