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Vulnerability DatabaseCVE-2021-4278
CVE-2021-4278:
JavaScript vulnerability analysis and mitigation
Overview
A prototype pollution vulnerability was identified in the tree-kit package, tracked as CVE-2021-4278. The vulnerability was related to improperly controlled modification of object prototype attributes. The issue was addressed in version 0.7.0 of the package (NVD).
Technical details
The vulnerability stems from improper control over object prototype attribute modifications in the .path()/.dotPath() functions. The issue was specifically related to the function's subtree support feature, which could lead to prototype pollution attacks (GitHub Commit).
Impact
The vulnerability could allow attackers to manipulate object prototype attributes, potentially leading to prototype pollution attacks which could affect the application's behavior and security (NVD).
Mitigation and workarounds
The vulnerability was remediated in version 0.7.0 of the tree-kit package. The fix involved dropping the function's subtree support and implementing proper controls to prevent prototype pollution (GitHub Release).
Additional resources
Source: This report was generated using AI
Related JavaScript vulnerabilities:
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