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CVE-2021-4435

Good to know:

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Date: February 4, 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.

Language: JS

Severity Score

Related Resources (8)

https://github.com/yarnpkg/yarn/releases/tag/v1.22.13
https://security-tracker.debian.org/tracker/CVE-2021-4435
https://bugzilla.redhat.com/show_bug.cgi?id=2262284
https://github.com/yarnpkg/yarn
https://github.com/yarnpkg/yarn/commit/67fcce88935e45092ffa2674c08053f1ef5268a1
https://access.redhat.com/security/cve/CVE-2021-4435
https://nvd.nist.gov/vuln/detail/CVE-2021-4435
https://www.mend.io/vulnerability-database/CVE-2021-4435

Severity Score

Weakness Type (CWE)

Untrusted Search Path

CWE-426

Top Fix

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Upgrade Version

Upgrade to version yarn - 1.22.13

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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