What’s Vulnerable › Vulnerabilities

CVE-2020-28279

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-29 · updated 2026-06-17

Description

Prototype pollution vulnerability in 'flattenizer' versions 0.0.5 through 1.0.5 allows an attacker to cause a denial of service and may lead to remote code execution.

Affected products

• flattenizer: from 0.0.5 through 1.0.5

References

• https://github.com/sahellebusch/flattenizer/pull/13
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28279
• https://github.com/sahellebusch/flattenizer/pull/13
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28279

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