What’s Vulnerable › Vulnerabilities

CVE-2020-7704: Prototype Pollution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-17 · updated 2026-06-17
• Weakness: CWE-1321

Description

The package linux-cmdline before 1.0.1 are vulnerable to Prototype Pollution via the constructor.

Affected products

• linux-cmdline: before 1.0.1 — fixed in 1.0.1

How to fix

Upgrade to a fixed version: linux-cmdline 1.0.1. Check the vendor advisory for mitigations.

References

• https://github.com/piranna/linux-cmdline/commit/53c61a88bc47eb25d71832205056beaab95cf677
• https://snyk.io/vuln/SNYK-JS-LINUXCMDLINE-598674
• https://github.com/piranna/linux-cmdline/commit/53c61a88bc47eb25d71832205056beaab95cf677
• https://snyk.io/vuln/SNYK-JS-LINUXCMDLINE-598674

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