NetSight
high8.8

CVE-2018-1999001

Improper Input Validation in Jenkins

Impact

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

EcosystemPackageAffectedFixed in
mavenorg.jenkins-ci.main:jenkins-core< 2.121.22.121.2

Affected products

VendorProductAffected versions
JenkinsJenkins
through 2.121.1
from 2.122 through 2.132
OracleCommunications Cloud Native Core Automated Test Suite
Version 1.9.0

Weakness classification

References