What’s Vulnerable › Vulnerabilities

CVE-2020-28270

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-11-12 · updated 2026-06-17
• Weakness: CWE-1321

Description

Prototype pollution vulnerability in 'object-hierarchy-access' versions 0.2.0 through 0.32.0 allows attacker to cause a denial of service and may lead to remote code execution.

Affected products

• object-hierarchy-access: from 0.2.0 through 0.32.0

References

• https://github.com/mjpclab/object-hierarchy-access/commit/7b1aa134a8bc4a376296bcfac5c3463aef2b7572
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28270
• https://github.com/mjpclab/object-hierarchy-access/commit/7b1aa134a8bc4a376296bcfac5c3463aef2b7572
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28270

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