XXE in Jenkins Self-Organizing Swarm Modules
CVE-2019-10309
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.
Vulnerability class: XXE (XML External Entity)
EPSS: 0.018 (76.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H.
Affected products
- Jenkins Self-organizing_swarm_modules
- Jenkins Project Self-organizing Swarm Plug-in Modules Plugin — versions 3.15 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- jenkinsci-cert@googlegroups.com (vdb-entry, x_refsource_BID)
- jenkinsci-cert@googlegroups.com (x_refsource_MISC)
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-10309?
- CVE-2019-10309 is a critical-severity vulnerability in Jenkins Self-Organizing Swarm Modules, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.3/10. Published 2019-04-30.
- How severe is CVE-2019-10309?
- Critical severity. CVSS v3 base score is 9.3 out of 10.
- Is CVE-2019-10309 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.