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CVE-2018-1000861

Published: Dec 10, 2018Updated: Nov 5, 2025 Sources: CVE List NVD GHSA BDUCWE-502
9.8CRITICAL
NVD MITRE
EPSS Score
98.3%
Top 0.1%
CISA KEV
Active Exploitation
Since Feb 10, 2022
Exploits
1 Known
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

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

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
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
Open in CVSS calculator →

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 cdu foundation, c d 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

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

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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