Improper Validation of Integrity Check Value

Overview @pnpm/lockfile.utils is an Utils for dealing with pnpm-lock.yaml Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value in the tarball extraction process when the integrity field is missing from the lockfile resolution. An attacker can introduce...

CVE-2026-50021

pnpm has an integrity check bypass when the integrity field is missing from the lockfile. Concrete details from the connected docs show that prior to versions 10.34.0 and 11.4.0, pnpm’s tarball extraction worker skips tarball hash verification if integrity is undefined, allowing an attacker who c...

CVE-2026-50021 pnpm: Integrity Check Bypass via Missing Lockfile Integrity Field

pnpm is a package manager. Prior to 10.34.0 and 11.4.0, pnpm's tarball extraction worker skips integrity verification when the integrity field is absent from the lockfile resolution. If an attacker can both modify pnpm-lock.yaml to remove the integrity: field and cause the referenced registry URL...