CVE-2018-1000863

High

Description

A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.

SeverityHigh
CVSS8.2
Exploit probability—
ProductJenkins
PublishedDec 10, 2018
First seenDec 10, 2018

How to fix

Update
  • org.jenkins-ci.main:jenkins-core2.138.4, 2.154 or later

Affected products

ProductAffected versionsFixed in
jenkins jenkinsv ≤ 2.138.3, v ≤ 2.153—
redhat openshift_container_platform3.11—
org.jenkins-ci.main:jenkins-coreMavenv < 2.138.4, 2.140 ≤ v < 2.1542.138.4, 2.154

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2018-1000863 · Jenkins · Dark Radar