Feed/CVE-2026-53435
CVE-2026-53435HIGHCVSS 8.8

CVE-2026-53435

Published Jun 10, 2026·Updated Aug 13, 2026

NVD Description

In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins core or plugins from an attacker-controlled `config.xml` submission in a way that allows them to handle HTTP requests afterwards. This can be used to impersonate any user and send HTTP requests on their behalf, up to and including use of the Script Console to run arbitrary code, or to read arbitrary files from the Jenkins controller.

Affected Packages (1)

org.jenkins-ci.main:jenkins-coreMAVEN
Fixed in 2.555.3

Public Exploits & PoCs1 found

CVSS Vector

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

References

View on NVD Search GitHub Search Google

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