technique://Jenkins RCE
- PennyworthLinux Tier 2 Apr 28, 2026
Jenkins 2.289.1 with default root:password credentials. Script Console runs Groovy — one line of Groovy spawns a reverse shell as root. No escalation needed.
also uses: Groovy RCE
Jenkins 2.289.1 with default root:password credentials. Script Console runs Groovy — one line of Groovy spawns a reverse shell as root. No escalation needed.