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CVE-2021-4435

Published: 4 February 2024

An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
node-yarnpkg
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needed

jammy Needed

mantic Not vulnerable
(1.22.19+~cs24.27.18-4)
trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H