CVE-2018-1000861

Published: Dec 10, 2018Updated: Nov 5, 2025 Sources: CVE List NVD GHSA BDUCWE-502

9.8CRITICAL

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-502

Affected Products

Red Hat Inc.

commercial·USaka redhat, red hat

Red Hat OpenShift Container PlatformOn-prem

Operating Systems / linux-distro

openshift container platformOn-prem

Operating Systems / linux-distro

CD Foundation

oss-project·USaka c d foundation, cdu foundation

Jenkins

DevTools & CI

jenkins

oss-project·USaka jenkins ci

jenkinsOn-premWeb App

DevTools & CI / ci-cd

Maven

package-ecosystem

org.jenkins-ci.main:jenkins-core

OSS Libraries

and 1 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability

Added to KEV:Feb 10, 2022

Remediation due:Aug 10, 2022

Required action: Apply updates per vendor instructions.

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques

Execution

Initial Access

View detailed technique mapping

References

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

jenkins.io

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

access.redhat.com

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

securityfocus.com

and 7 more references View all →

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