UpHeron
All vulnerabilities

Servers and applications

CVE-2021-21670

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.

Severity
Medium 4.3
Published
30 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.289.2, 2.300
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version before 2.289.2
  • Every version before 2.300

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21670
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21670