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Jenkins Advisory 2021-01-13: CVE-2021-21603: XSS vulnerability in notification bar

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Jenkins Advisory 2021-01-13: CVE-2021-21603: XSS vulnerability in notification bar

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
01/13/2021
Created
12/08/2021
Added
12/02/2021
Modified
07/12/2022

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape notification bar response contents, resulting in a cross-site scripting (XSS) vulnerability.

Solution(s)

  • jenkins-lts-upgrade-2_263_2
  • jenkins-upgrade-2_275

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