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CVE-2020-28481

Good to know:

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Date: January 19, 2021

The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.

Language: JS

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2020-28481
https://github.com/socketio/socket.io/issues/3671
https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7
https://www.mend.io/vulnerability-database/CVE-2020-28481

Severity Score

Weakness Type (CWE)

Origin Validation Error

CWE-346

Insecure Default Variable Initialization

CWE-453

CVSS v3

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

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE
Additional information:

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