NPM: pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph

NPM: pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph vulnerability discovered by ? in WordPress Npm pnpm versions 10.34.5...

pnpm: Virtual store linker path traversal via unvalidated depPath name in lockfileToDepGraph

Summary The virtual store linker constructs package installation directories using path.joinmodules, pkgName where pkgName is extracted from lockfile packages keys via dp.parsedepPath.name without validation. A crafted pnpm-lock.yaml with traversal sequences in depPath keys e.g.,...

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...