Critical severity9.8CISA KEVNVD Advisory· Published Dec 10, 2018· Updated Jun 17, 2026
CVE-2018-1000861
CVE-2018-1000861
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.main:jenkins-coreMaven | < 2.138.4 | 2.138.4 |
org.jenkins-ci.main:jenkins-coreMaven | >= 2.140, < 2.154 | 2.154 |
Affected products
4cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*range: <=2.153
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*range: <=2.138.3
- cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.htmlnvdThird Party AdvisoryVDB EntryWEB
- access.redhat.com/errata/RHBA-2019:0024nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-hhpm-5cp2-hg4xghsaADVISORY
- jenkins.io/security/advisory/2018-12-05/nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2018-1000861ghsaADVISORY
- www.securityfocus.com/bid/106176nvdBroken LinkWEB
- github.com/jenkinsci/jenkins/commit/47f38d714c99e1841fb737ad1005618eb26ed852ghsaWEB
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government ResourceWEB
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