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8.8 High

CVE-2026-84645 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in…

Description

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, objects of types marked as storing their configuration in independent top-level configuration files in Jenkins (such as the global configuration and jobs) can appear as nested field values in user-submitted `config.xml` documents and subsequently handle HTTP requests via Stapler, resulting in remote code execution.

Affected products and versions

Product Affected versions Fixed in
Jenkins 2.580 earliest → < 2.580 2.580
Jenkins 2.568 earliest → < 2.568.3 2.568.3

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