CVE-2026-101044

pacquet, the Rust package-manager component shipped in the pnpm npm package versions =12.0.0-alpha.0 and 12.0.0-alpha.5, does not validate dependency alias/name paths taken from a lockfile before using them in install-time filesystem joins. When a user installs a project with an attacker-supplied...

EUVD-2026-87975

pacquet, the Rust package-manager component shipped in the pnpm npm package versions =12.0.0-alpha.0 and 12.0.0-alpha.5, does not validate dependency alias/name paths taken from a lockfile before using them in install-time filesystem joins. When a user installs a project with an attacker-supplied...

CVE-2026-101044

The pacquet Rust package-manager component, included in pnpm versions >=12.0.0-alpha.0 and

CVE-2026-101044 pacquet before 12.0.0-alpha.5 Path Traversal via lockfile alias

pacquet, the Rust package-manager component shipped in the pnpm npm package versions =12.0.0-alpha.0 and 12.0.0-alpha.5, does not validate dependency alias/name paths taken from a lockfile before using them in install-time filesystem joins. When a user installs a project with an attacker-supplied...

CVE-2026-101044 pacquet before 12.0.0-alpha.5 Path Traversal via lockfile alias

pacquet, the Rust package-manager component shipped in the pnpm npm package versions =12.0.0-alpha.0 and 12.0.0-alpha.5, does not validate dependency alias/name paths taken from a lockfile before using them in install-time filesystem joins. When a user installs a project with an attacker-supplied...

CVE-2026-101044: Improper Limitation of a Pathname to a Restricted Directory

pacquet, the Rust package-manager component shipped in the pnpm npm package versions =12.0.0-alpha.0 and 12.0.0-alpha.5, does not validate dependency alias/name paths taken from a lockfile before using them in install-time filesystem joins. When a user installs a project with an attacker-supplied...

CVE-2026-55180

A flaw was found in pnpm and pacquet. A malicious repository could exploit this vulnerability by crafting specific .npmrc or pnpm-workspace.yaml files. When these package managers process these files, they improperly expand environment variable placeholders, leading to the disclosure of sensitive...

GHSA-FR4H-3CPH-29XV pnpm: Hoisted install imports lockfile alias outside node_modules

Summary The hoisted dependency alias issue tracked as GHSA-fr4h-3cph-29xv / CAND-PNPM-059 has been addressed in both pnpm and pacquet. A crafted lockfile alias could be joined directly under a hoisted nodemodules directory. Traversal aliases could escape that directory, while reserved aliases suc...

pnpm: Repository-controlled configDependencies can select a pacquet native install engine

Maintainer Action Plan This report is ready to review with the shared patch branch. Start with the PR and the expected fixed behavior, then use the detailed exploit narrative below only if you want to replay the original path. - Advisory: CAND-PNPM-097 / GHSA-gj8w-mvpf-x27x - Advisory URL:...

GHSA-GJ8W-MVPF-X27X pnpm: Repository-controlled configDependencies can select a pacquet native install engine

Maintainer Action Plan This report is ready to review with the shared patch branch. Start with the PR and the expected fixed behavior, then use the detailed exploit narrative below only if you want to replay the original path. - Advisory: CAND-PNPM-097 / GHSA-gj8w-mvpf-x27x - Advisory URL:...

CVE-2026-55697

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...

CVE-2026-55697

pnpm is vulnerable prior to 10.34.2 and 11.5.3: repository‑controlled configDependencies in pnpm-workspace.yaml could cause pnpm to install a repository‑controlled install‑engine (pacquet) by resolving a platform‑specific @pacquet/-/pacquet binary from node_modules/.pnpm-config and spawning it as...

CVE-2026-55697 pnpm: Repository-controlled configDependencies can select a pacquet native install engine

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...

Unsafe Dependency Resolution

Overview Affected versions of this package are vulnerable to Unsafe Dependency Resolution in the handling of configDependencies from pnpm-workspace.yaml, where installDeps.ts resolves and spawns a repository-selected native install engine without verifying that the repository is authorized to...

CVE-2026-55697

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...

CVE-2026-55697 pnpm: Repository-controlled configDependencies can select a pacquet native install engine

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...

CVE-2026-55697 pnpm: Repository-controlled configDependencies can select a pacquet native install engine

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...

CVE-2026-55180: Exposure of Sensitive Information to an Unauthorized Actor

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm and pacquet expanded $ENVVAR 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...

PT-2026-52522

Name of the Vulnerable Software and Affected Versions pnpm versions prior to 10.34.2 pnpm versions prior to 11.5.3 Description pnpm allows the installation of configDependencies declared in pnpm-workspace.yaml before command dispatch. A repository can declare pacquet or @pnpm/pacquet as a config...

CVE-2026-55697: Improper Neutralization of Special Elements used in an OS Command

pnpm is a package manager. Prior to 10.34.2 and 11.5.3, pnpm can install configDependencies declared in pnpm-workspace.yaml before command dispatch. Before the patch, a repository could declare pacquet or @pnpm/pacquet as a config dependency and pnpm treated that repository-controlled dependency ...