CVE-2018-1999042
Deserialization of Untrusted Data in Jenkins
5.3
MEDIUM
CVSS 3.1
EPSS 0.23%
Description
A vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in XStream2.java that allows attackers to have Jenkins resolve a domain name when deserializing an instance of java.net.URL.
How to fix CVE-2018-1999042
To remediate CVE-2018-1999042, upgrade the affected package to a fixed version below.
- Maven/org.jenkins-ci.main:jenkins-core—upgrade to 2.121.3 or later
Is CVE-2018-1999042 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.121.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |