UpHeron
All vulnerabilities

Servers and applications

CVE-2021-21640

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.

Severity
Medium 4.3
Published
7 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version up to 2.277.1
  • Every version up to 2.286

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21640
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21640