CVE-2015-8103
CRITICALEPSS 100th pctlDescription
The Jenkins CLI subsystem in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to execute arbitrary code via a crafted serialized Java object, related to a problematic webapps/ROOT/WEB-INF/lib/commons-collections-*.jar file and the "Groovy variant in 'ysoserial'".
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Very high risk: more likely to be exploited than 100% of all known CVEs.
References
- http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/#jenkins
- http://packetstormsecurity.com/files/134805/Jenkins-CLI-RMI-Java-Deserialization.html
- http://rhn.redhat.com/errata/RHSA-2016-0489.html
- http://www.openwall.com/lists/oss-security/2015/11/09/5
- http://www.openwall.com/lists/oss-security/2015/11/18/11
- http://www.openwall.com/lists/oss-security/2015/11/18/13
- http://www.openwall.com/lists/oss-security/2015/11/18/2
- http://www.securityfocus.com/bid/77636
- https://access.redhat.com/errata/RHSA-2016:0070
- https://jenkins-ci.org/content/mitigating-unauthenticated-remote-code-execution-0-day-jenkins-cli
- https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2015-11-11
- https://www.exploit-db.com/exploits/38983/
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.