Critical severityCISA KEVNVD Advisory· Published Dec 10, 2018· Updated Oct 21, 2025
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.
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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
1Patches
Vulnerability mechanics
References
8- access.redhat.com/errata/RHBA-2019:0024ghsavendor-advisoryx_refsource_REDHATWEB
- github.com/advisories/GHSA-hhpm-5cp2-hg4xghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2018-1000861ghsaADVISORY
- packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.htmlghsax_refsource_MISCWEB
- www.securityfocus.com/bid/106176ghsavdb-entryx_refsource_BIDWEB
- github.com/jenkinsci/jenkins/commit/47f38d714c99e1841fb737ad1005618eb26ed852ghsaWEB
- jenkins.io/security/advisory/2018-12-05/ghsax_refsource_CONFIRMWEB
- www.cisa.gov/known-exploited-vulnerabilities-catalogghsaWEB
News mentions
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