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Servers and applications

CVE-2021-21682

Jenkins 2.314 and earlier, LTS 2.303.1 and earlier accepts names of jobs and other entities with a trailing dot character, potentially replacing the configuration and data of other entities on Windows.

Severity
Medium 4.3
Published
6 Oct 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 2.303.1
  • Every version up to 2.314

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21682
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21682