GHSA-j8qv-mj4r-6fw4

Improper Input Validation in Jenkins

At a glance

Published
Updated
CVE
CVE-2018-1999001
CVSS_V3
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A unauthorized modification of configuration vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in User.java that allows attackers to provide crafted login credentials that cause Jenkins to move the config.xml file from the Jenkins home directory. If Jenkins is started without this file present, it will revert to the legacy defaults of granting administrator access to anonymous users.

Affected packages

PackageVersions
Maven · org.jenkins-ci.main:jenkins-coreintroduced 0, fixed 2.121.2
Maven · org.jenkins-ci.main:jenkins-coreintroduced 2.122, fixed 2.132

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database