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CVE-2021-3766

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Date: September 6, 2021

objection.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Language: JS

Severity Score

9.8

Related Resources (6)

Url: https://github.com/vincit/objection.js

Url: https://huntr.dev/bounties/c98e0f0e-ebf2-4072-be73-a1848ea031cc

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3766

Url: https://github.com/vincit/objection.js/commit/b41aab8dcd78f426f7468dcda541a7aca18a66a6

Url: https://github.com/Vincit/objection.js/commit/46b842a6bc897198b83f41ac85c92864b991d7e9

Url: https://www.mend.io/vulnerability-database/CVE-2021-3766

Severity Score

9.8

Weakness Type (CWE)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Improperly Controlled Modification of Dynamically-Determined Object Attributes

CWE-915

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
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