CVE-2019-10309: Jenkins Self-Organizing Swarm Modules

Critical severity, CVSS 9.3. 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.

Affected products

• Jenkins Self-Organizing Swarm Modules: affected versions not specified

Published 2019-04-30. Last modified 2026-06-17.