Cross-Site WebSocket Hijacking (CSWSH)

2024-01-3107:28:49

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

cross-site websocket hijacking

jenkins

vulnerability

websocket endpoint

cli commands

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

30.8%

JSON

jenkins-core is vulnerable to Cross-Site Scripting. The vulnerability is due to improper origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulnerability, allowing attackers to execute CLI commands on the Jenkins controller.