CVE-2026-55699
Fixed upstream EPSS <1%CVSS 6.5
pnpm is a package manager. Prior to 10.34.2 and 11.5.3, Manifest bin object keys such as "", ".", and ".." passed pnpm's bin-name guard. When a malicious package was installed globally, later global remove, update, or add-replacement flows could re-derive those names from the installed manifest and pass path.join(globalBinDir, binName) to removeBin. For "." this targets the global bin directory; for ".." this targets its parent. This vulnerability is fixed in 10.34.2 and 11.5.3.
Products: pnpm
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| npm | pnpm | 10.34.2 |
| npm | pnpm | 11.5.3 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | pnpm-11.4 | no fix |
| Chainguard | pnpm-stage0 | no fix |
| Wolfi | pnpm-stage0 | no fix |