AIKIDO-2026-923981
jenkins-core is vulnerable to Missing Authorization
43
Medium Risk
This Affects:
jenkins-coreTL;DR
An HTTP endpoint omits an Item/Read permission check for build parameter data. A user with Item/Read permission on one job can read build parameter names and values from jobs they should not access. The fix adds the missing Item/Read permission check in the affected endpoint.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range and users with Item/Read on at least one job can access the affected HTTP endpoint.
Background info
jenkins-core is vulnerable to Missing Authorization in versions 0.0.1 - 2.568.2 and 2.569 - 2.579.
How to fix this
Upgrade the org.jenkins-ci.main:jenkins-core library to the patch version.
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