UpHeron
All vulnerabilities

Servers and applications

CVE-2026-117617

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier checks for symbolic links in the path of an extracted file only before creating its parent directories, not immediately before writing it, and allows symbolic links in artifacts to replace existing files or empty directories, allowing attackers with Item/Configure permission to write files to arbitrary locations on the Jenkins controller file…

Severity
High 8.1
Published
28 Oct 2026
Last changed
2 Nov 2026
Added to UpHeron
3 Nov 2026
Fixed in
2.580.2, 2.588
Sources
NVD, CVE Program

Affected software

SoftwareAffected versions
JenkinsServers and applications · cna:jenkins project|jenkins
  • Every version before 2.588
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version before 2.580.2
  • Every version before 2.588

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-117617
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-117617