CVE-2021-21607GHSA-CXQW-VJCR-GP5GBIT-JENKINS-2021-21607
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attac
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 2.263.2, 2.275
- 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 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.
Timeline
- CVE published
- Record last updated
Affected versions
- Jenkins project Jenkins
through 2.274; through LTS 2.263.1
- org.jenkins-ci.main:jenkins-coreMaven
fixed in 2.263.2
- org.jenkins-ci.main:jenkins-coreMaven
From 2.264 · fixed in 2.275