UpHeron
All vulnerabilities

Servers and applications

CVE-2021-21694

FilePath#toURI, FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant, and FilePath#get*DiskSpace do not check any permissions in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

Severity
Critical 9.8
Published
4 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.303.3, 2.319
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version before 2.303.3
  • Every version before 2.319

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21694
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21694