In socket.io in versions 1.0.0 to 2.3.0 is vulnerable to Cross-Site Websocket Hijacking, it allows an attacker to bypass origin protection using special symbols include "`" and "$".
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
WS-2020-0443 - High Severity Vulnerability
Vulnerable Library - socket.io-2.1.1.tgz
node.js realtime framework server
Library home page: https://registry.npmjs.org/socket.io/-/socket.io-2.1.1.tgz
Dependency Hierarchy: - karma-3.1.4.tgz (Root Library) - :x: **socket.io-2.1.1.tgz** (Vulnerable Library)
Found in HEAD commit: 6264c586ab9d9763c04749a9789495049a700b8b
Vulnerability Details
In socket.io in versions 1.0.0 to 2.3.0 is vulnerable to Cross-Site Websocket Hijacking, it allows an attacker to bypass origin protection using special symbols include "`" and "$".
Publish Date: 2020-02-20
URL: WS-2020-0443
CVSS 3 Score Details (8.1)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://hackerone.com/reports/931197
Release Date: 2020-02-20
Fix Resolution (socket.io): 2.4.0
Direct dependency fix Resolution (karma): 5.0.8
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