CVE-2015-8103
Jenkins CLI Deserialization of Untrusted Data vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 86.3%
Description
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`".
How to fix CVE-2015-8103
To remediate CVE-2015-8103, upgrade the affected package to a fixed version below.
- —upgrade to 1.625.2 or later
Is CVE-2015-8103 being exploited?
Likely — EPSS is 86.3%, placing CVE-2015-8103 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 1.625.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (16)
- ADVISORYnvd.nist.gov/vuln/detail/CVE-2015-8103
- PATCHgithub.com/jenkinsci/jenkins
- WEBfoxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/#jenkins
- WEBpacketstormsecurity.com/files/134805/Jenkins-CLI-RMI-Java-Deserialization.html