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CVE-2020-8131

7.5 · HIGH
Published Feb 24, 2020 yarnpkg CWE-22 EPSS 5.16% (92th pctl)

Overview

CVE-2020-8131 is a high-severity vulnerability affecting yarnpkg yarn. It was published on February 24, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Arbitrary filesystem write vulnerability in Yarn before 1.22.0 allows attackers to write to any path on the filesystem and potentially lead to arbitrary code execution by forcing the user to install a malicious package.

Remediation

Check the references section for vendor advisories and patches from yarnpkg. Update yarn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
yarnpkg yarn 0 Affected

Frequently Asked Questions

What is CVE-2020-8131?

CVE-2020-8131 is a high-severity vulnerability affecting yarnpkg yarn. It was published on February 24, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2020-8131?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-8131?

Check the references section for vendor advisories and patches from yarnpkg. Update yarn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-8131?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-8131 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.