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Jenkins Advisory 2024-01-24: CVE-2024-23898: Cross-site WebSocket hijacking vulnerability in the CLI

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Jenkins Advisory 2024-01-24: CVE-2024-23898: Cross-site WebSocket hijacking vulnerability in the CLI

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/25/2024
Created
01/26/2024
Added
01/25/2024
Modified
02/02/2024

Description

Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform 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.

Solution(s)

  • jenkins-lts-upgrade-2_426_3
  • jenkins-upgrade-2_442

References

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