Unprotected Custom XStream Converters in Jenkins LTS Versions Prior to 2.319.2 and Jenkins Versions Prior to 2.333 (CVE-2021-43859)

Unprotected Custom XStream Converters in Jenkins LTS Versions Prior to 2.319.2 and Jenkins Versions Prior to 2.333 (CVE-2021-43859)

CVE-2022-0538 · HIGH Severity

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

Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.

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