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Jenkins Advisory 2021-01-13: CVE-2021-21604: Improper handling of REST API XML deserialization errors

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Jenkins Advisory 2021-01-13: CVE-2021-21604: Improper handling of REST API XML deserialization errors

Severity
6
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:P)
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 allows attackers with permission to create or configure various objects to inject crafted content into Old Data Monitor that results in the instantiation of potentially unsafe objects once discarded by an administrator.

Solution(s)

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

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