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Prototype pollution in object-hierarchy-access

Critical severity GitHub Reviewed Published Oct 12, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm object-hierarchy-access (npm)

Affected versions

>= 0.2.0, < 0.33.0

Patched versions

0.33.0

Description

Overview: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.

References

Published by the National Vulnerability Database Nov 12, 2020
Reviewed Oct 11, 2021
Published to the GitHub Advisory Database Oct 12, 2021
Last updated Feb 1, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2020-28270

GHSA ID

GHSA-fxwf-45c7-4ppr

Source code

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