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CVE-2018-1000861

Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score81.1360%

EPSS Percentile96.49th

PublishedDec 10, 2018

Last ModifiedNov 5, 2025

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.

Affected Platforms (CPE)

📦

Jenkins

Jenkins

<= 2.138.3

📦

Jenkins

Jenkins

<= 2.153

📦

Redhat

Openshift Container Platform

= 3.11

References & Advisories

🔗 http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html

🔗 http://www.securityfocus.com/bid/106176

🔗 https://access.redhat.com/errata/RHBA-2019:0024

🔗 https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595

🔗 http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html

🔗 http://www.securityfocus.com/bid/106176

🔗 https://access.redhat.com/errata/RHBA-2019:0024

🔗 https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595

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