CVE-2021-21639GHSA-PVWX-3JX5-24R2BIT-JENKINS-2021-21639
Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `con
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 2.277.2, 2.287
- 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 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node, allowing attackers with Computer/Configure permission to replace a node with one of a different type.
Timeline
- CVE published
- Record last updated
Affected versions
- Jenkins project Jenkins
through 2.286; through LTS 2.277.1
- org.jenkins-ci.main:jenkins-coreMaven
fixed in 2.277.2
- org.jenkins-ci.main:jenkins-coreMaven
From 2.278 · fixed in 2.287