Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2020-28481

Good to know:

icon
icon

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

Top Fix

icon

Upgrade Version

Upgrade to version 2.4.0

Learn More

CVSS v3.1

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

CVSS v2

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

Do you need more information?

Contact Us