Directory Traversal

Overview @pnpm/installing.deps-resolver is a Resolves dependency graph of a package Affected versions of this package are vulnerable to Directory Traversal via the resolvePeersOfNode package path construction in resolvePeers.ts and related isolated-linker import-target joins. An attacker can writ...

@pnpm/building.commands (>=1100.0.0, <=1100.1.8), @pnpm/deps.compliance.commands (>=1100.0.0, <=1101.5.1) +10 more potentially affected by CVE-2026-82393 via @pnpm/installing.deps-resolver (>=1100.0.0, <=1100.2.6)

@pnpm/installing.deps-resolver NPM version =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =0.0.1, =0.0.21 Source cves: CVE-2026-82393 Source advisory: SNYK:JS-PNPMINSTALLINGDEPSRESOLVER-19477039...

Directory Traversal

Overview @pnpm/deps.graph-builder is an A package for building a dependency graph from a lockfile Affected versions of this package are vulnerable to Directory Traversal via the buildGraphFromPackages function in lockfileToDepGraph.ts. An attacker can write package contents outside the virtual...

@pnpm/building.commands (>=1100.0.0, <=1100.1.7), @pnpm/deps.compliance.commands (>=1100.0.0, <=1101.5.0) +10 more potentially affected by CVE-2026-82392 via @pnpm/deps.graph-builder (>=1100.0.0, <=1100.0.18)

@pnpm/deps.graph-builder NPM version =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =1100.0.0, =0.0.1, =0.0.21 Source cves: CVE-2026-82392 Source advisory: SNYK:JS-PNPMDEPSGRAPHBUILDER-19477021...

@platformatic/pnpm-api (0.1.0), @pnpm/core (>=1007.0.1, <=1016.4.4) +24 more potentially affected by CVE-2026-82392 via @pnpm/deps.graph-builder (>=1002.0.2, <=1002.3.16)

@pnpm/deps.graph-builder NPM version =1002.0.2, =1007.0.1, =1004.0.1, =1001.1.20, =1003.0.1, =1000.2.1, =1000.3.52 and more Source cves: CVE-2026-82392 Source advisory: SNYK:JS-PNPMDEPSGRAPHBUILDER-19477021...

CVE-2026-82393

pnpm is a package manager. Prior to 10.34.5 and 11.11.0, pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because pnpm11/resolving/npm-resolver/src/pickPackage.ts rejects slash characters only for unscoped names. During pnpm install, the unvalidated name...

CVE-2026-82392

pnpm is a package manager. Prior to 10.34.5 and from 11.0.0 until 11.11.0, pnpm parses the package name from attacker-controlled pnpm-lock.yaml packages keys with dp.parsedepPath.name and uses it without validation in deps/graph-builder/src/lockfileToDepGraph.ts and...

CVE-2026-82393 pnpm: A tarball dependency's manifest `name` escapes node_modules → arbitrary file write/overwrite on install

pnpm is a package manager. Prior to 10.34.5 and 11.11.0, pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because pnpm11/resolving/npm-resolver/src/pickPackage.ts rejects slash characters only for unscoped names. During pnpm install, the unvalidated name...

CVE-2026-82393 pnpm: A tarball dependency's manifest `name` escapes node_modules → arbitrary file write/overwrite on install

pnpm is a package manager. Prior to 10.34.5 and 11.11.0, pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because pnpm11/resolving/npm-resolver/src/pickPackage.ts rejects slash characters only for unscoped names. During pnpm install, the unvalidated name...

CVE-2026-82393 pnpm: A tarball dependency's manifest `name` escapes node_modules → arbitrary file write/overwrite on install

pnpm is a package manager. Prior to 10.34.5 and 11.11.0, pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because pnpm11/resolving/npm-resolver/src/pickPackage.ts rejects slash characters only for unscoped names. During pnpm install, the unvalidated name...

CVE-2026-82393

pnpm prior to 10.34.5 and 11.11.0 is vulnerable to a scoped path traversal in a tarball dependency's package.json manifest name. The root cause is in pickPackage.ts (npm-resolver), which rejects slash characters only for unscoped names, allowing a crafted scoped name to reach raw path joins in re...

CVE-2026-82392 pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph

pnpm is a package manager. Prior to 10.34.5 and from 11.0.0 until 11.11.0, pnpm parses the package name from attacker-controlled pnpm-lock.yaml packages keys with dp.parsedepPath.name and uses it without validation in deps/graph-builder/src/lockfileToDepGraph.ts and...

CVE-2026-82392 pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph

pnpm is a package manager. Prior to 10.34.5 and from 11.0.0 until 11.11.0, pnpm parses the package name from attacker-controlled pnpm-lock.yaml packages keys with dp.parsedepPath.name and uses it without validation in deps/graph-builder/src/lockfileToDepGraph.ts and...

CVE-2026-82392

pnpm , a JavaScript package manager, is affected by a path traversal vulnerability in its virtual store linker. Prior to 10.34.5 and from 11.0.0 until 11.11.0 , pnpm parses the package name from attacker-controlled pnpm-lock.yaml keys via dp.parse(depPath).name without validation in lockfileToDep...

CVE-2026-82392 pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph

pnpm is a package manager. Prior to 10.34.5 and from 11.0.0 until 11.11.0, pnpm parses the package name from attacker-controlled pnpm-lock.yaml packages keys with dp.parsedepPath.name and uses it without validation in deps/graph-builder/src/lockfileToDepGraph.ts and...

PT-2026-84040

Name of the Vulnerable Software and Affected Versions pnpm versions prior to 10.34.5 pnpm versions prior to 11.11.0 Description pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because the pickPackage.ts function rejects slash characters only for unscoped...

PT-2026-84039

Name of the Vulnerable Software and Affected Versions pnpm versions prior to 10.34.5 pnpm versions 11.0.0 through 11.10.0 Description pnpm improperly parses package names from the pnpm-lock.yaml file using the dp.parsedepPath.name function without sufficient validation. This occurs within...

CVE-2026-82393: Improper Limitation of a Pathname to a Restricted Directory

pnpm is a package manager. Prior to 10.34.5 and 11.11.0, pnpm accepts a scoped path traversal in a tarball dependency's package.json manifest name because pnpm11/resolving/npm-resolver/src/pickPackage.ts rejects slash characters only for unscoped names. During pnpm install, the unvalidated name...

CVE-2026-82392: Improper Limitation of a Pathname to a Restricted Directory

pnpm is a package manager. Prior to 10.34.5 and from 11.0.0 until 11.11.0, pnpm parses the package name from attacker-controlled pnpm-lock.yaml packages keys with dp.parsedepPath.name and uses it without validation in deps/graph-builder/src/lockfileToDepGraph.ts and...

CVE-2026-59196

A flaw was found in pnpm, a package manager. This vulnerability allows a remote attacker to manipulate the package installation process by using a specially crafted lockfile alias. This could lead to path traversal, enabling the attacker to write files outside the designated installation director...