CVE-2020-2161GHSA-G8PG-QRVM-WGH2BIT-JENKINS-2020-2161
Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expr
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.228
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.
Timeline
- CVE published
- Record last updated
Affected versions
- Jenkins project Jenkins
through 2.227; through LTS 2.204.5
- org.jenkins-ci.main:jenkins-coreMaven
fixed in 2.228
- org.jenkins-ci.main:jenkins-coreMaven
From 2.204.6 · fixed in 2.228