CVE-2018-1000866

Description

A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.59 and earlier in groovy-sandbox/src/main/java/org/kohsuke/groovy/sandbox/SandboxTransformer.java, groovy-cps/lib/src/main/java/com/cloudbees/groovy/cps/SandboxCpsTransformer.java that allows attackers with Job/Configure permission, or unauthorized attackers with SCM commit privileges and corresponding pipelines based on Jenkinsfiles set up in Jenkins, to execute arbitrary code on the Jenkins master JVM

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.65%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory jenkins.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://jenkins.io/security/advisory/2018-10-29/#SECURITY-1186 vendor advisory
https://access.redhat.com/errata/RHBA-2019:0326 third party advisory vendor advisory
https://access.redhat.com/errata/RHBA-2019:0327 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-1000866?
CVE-2018-1000866 has been scored as a high severity vulnerability.
How to fix CVE-2018-1000866?
To fix CVE-2018-1000866, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1000866 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-1000866 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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