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Arbitrary Code Execution Affecting org.jenkins-ci.main:jenkins-core package, versions [ ,2.138.4) [2.140, 2.150.1) [2.153 ,2.154)

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 97.34% (100th percentile)
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NVD
9.8 critical
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Red Hat
8.8 high

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-72669
  • published 12 Dec 2018
  • disclosed 10 Dec 2018
  • credit Daniel Beck
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Introduced: 10 Dec 2018

CVE-2018-1000861 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to version 2.138.4, 2.150.1, 2.154 or higher.

Overview

org.jenkins-ci.main:jenkins-core is an open source automation server.

Affected versions of this package are vulnerable to Arbitrary Code Execution via the stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java method. An attacker could invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.