What’s Vulnerable › Vulnerabilities

CVE-2020-8149

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-05-15 · updated 2026-06-17
• Weakness: CWE-94

Description

Lack of output sanitization allowed an attack to execute arbitrary shell commands via the logkitty npm package before version 0.7.1.

Affected products

• logkitty: before 0.7.1 — fixed in 0.7.1

How to fix

Upgrade to a fixed version: logkitty 0.7.1. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/825729
• https://hackerone.com/reports/825729

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