pnpm 11.3.x < 11.5.3 Stage Download Path Traversal (CVE-2026-55700)

The version of pnpm installed on the remote host is 11.3.x prior to 11.5.3. It is, therefore, affected by a path traversal vulnerability: - From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could...

CVE-2026-55700

A flaw was found in pnpm, a package manager. A remote attacker could exploit a vulnerability in the pnpm stage download command by providing a specially crafted package manifest. This could allow the attacker to write files to arbitrary locations on the system, leading to unauthorized modificatio...

External Control of File Name or Path

Overview @pnpm/releasing.commands is a Commands for deploy, pack, and publish Affected versions of this package are vulnerable to External Control of File Name or Path via the stage download process. An attacker can overwrite arbitrary files outside the intended directory by crafting a manifest...

NPM: pnpm: `stage download` writes outside its destination directory via manifest name/version traversal

NPM: pnpm: stage download writes outside its destination directory via manifest name/version traversal vulnerability discovered by ? in WordPress Npm pnpm versions = 11.3.0, 11.5.3...

External Control of File Name or Path

Overview pnpm is a Fast, disk space efficient package manager Affected versions of this package are vulnerable to External Control of File Name or Path via the stage download process. An attacker can overwrite arbitrary files outside the intended directory by crafting a manifest with malicious...

GHSA-V23M-CCFG-PQ9H pnpm: `stage download` writes outside its destination directory via manifest name/version traversal

Summary The staged-tarball filename traversal reported as GHSA-v23m-ccfg-pq9h / CAND-PNPM-038 is fixed on main by pnpm/pnpm12303, merged as 65443f4bdf1f0db9c8c7dc58fee25252607e9234. Before the fix, pnpm stage download derived a local filename from registry-controlled package name and version...

pnpm: `stage download` writes outside its destination directory via manifest name/version traversal

Summary The staged-tarball filename traversal reported as GHSA-v23m-ccfg-pq9h / CAND-PNPM-038 is fixed on main by pnpm/pnpm12303, merged as 65443f4bdf1f0db9c8c7dc58fee25252607e9234. Before the fix, pnpm stage download derived a local filename from registry-controlled package name and version...

CVE-2026-55700

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

CVE-2026-55700

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

CVE-2026-55700 pnpm: stage download writes outside destination via manifest version traversal

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

CVE-2026-55700 pnpm: stage download writes outside destination via manifest version traversal

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

CVE-2026-55700

pnpm stage download (affecting 11.3.0–11.5.3) allowed a crafted manifest to derive a local filename from package name and version, enabling the download to escape the target directory and overwrite a reachable file. The merged fix validates both fields, derives a single safe filename, and verifie...

CVE-2026-55700 pnpm: stage download writes outside destination via manifest version traversal

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

PT-2026-52525

Name of the Vulnerable Software and Affected Versions pnpm versions 11.3.0 through 11.5.2 Description The pnpm stage download command derives a local filename using package name and version fields controlled by the registry. A crafted manifest can lead to a path traversal, allowing an attacker to...

CVE-2026-55700: Improper Limitation of a Pathname to a Restricted Directory

pnpm is a package manager. From 11.3.0 until 11.5.3, pnpm stage download derived a local filename from registry-controlled package name and version fields. A crafted manifest could escape the selected download directory and overwrite another reachable file. The merged fix validates both fields,...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. An attacker using the npm account ehindero hijacked the @mastra npm organization and, in a roughly 30–45 minute burst starting around 01:12 UTC, republished the entire @mastra catalog. The Mastra source code was...

Malicious code in @cloudplatform-single-spa/vcenter-virtual-machines (npm)

Part of a dependency confusion attack campaign targeting the @cloudplatform-single-spa and @mlspace npm scopes. The attacker npm user mr.4nd3r50n published 139 scoped packages at the inflated version 99.99.99, which resolves ahead of any private registry version via npm's default version...

MAL-2026-4933 Malicious code in @cloudplatform-single-spa/ml-ai-agents-agent (npm)

Part of a dependency confusion attack campaign targeting the @cloudplatform-single-spa and @mlspace npm scopes. The attacker npm user mr.4nd3r50n published 139 scoped packages at the inflated version 99.99.99, which resolves ahead of any private registry version via npm's default version...

Malicious code in @cloudplatform-single-spa/svp-draas (npm)

Part of a dependency confusion attack campaign targeting the @cloudplatform-single-spa and @mlspace npm scopes. The attacker npm user mr.4nd3r50n published 139 scoped packages at the inflated version 99.99.99, which resolves ahead of any private registry version via npm's default version...

MAL-2026-2486 Malicious code in gangomodule (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 8117683c90fb188f9fc013b3b3006dc5e31269d2511dd7c80eea9ac7b6892d09 During installation, obfuscated code validates the environment against typical sandboxing signs and attempts to download the next stages from remote sources. T...