Critical (9.3) in jenkins self-organizing swarm modules. EPSS 1.8% chance of exploitation in the next 30 days.
Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing unauthorized attackers on the same network to read arbitrary files from Swarm clients.
Severity
CVSS 3.0
9.3 critical
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
EPSS
1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)