Vulnerability Description
A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Jenkins | <= 2.138.3 |
| Redhat | Openshift Container Platform | 3.11 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.htmlThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/106176Broken Link
- https://access.redhat.com/errata/RHBA-2019:0024Third Party Advisory
- https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595Vendor Advisory
- http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.htmlThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/106176Broken Link
- https://access.redhat.com/errata/RHBA-2019:0024Third Party Advisory
- https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-US Government Resource
FAQ
What is CVE-2018-1000861?
CVE-2018-1000861 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allo...
How severe is CVE-2018-1000861?
CVE-2018-1000861 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-1000861?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Jenkins, Redhat Openshift Container Platform.