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Servers and applications

CVE-2021-21602

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.

Severity
Medium 6.5
Published
13 Jan 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 2.263.1
  • Every version up to 2.274

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21602
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21602