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CVE-2018-1000861

A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in...

Basic Information

CVE State
PUBLISHED
Reserved Date
December 10, 2018
Published Date
December 10, 2018
Last Updated
February 07, 2025
Vendor
n/a
Product
n/a
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.

CVSS Scores

CVSS v3.1

9.8 - CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC Information

Exploitation
active
Automatable
Yes
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2022-02-10 00:00:00 UTC) Source
Proof of Concept Available
Yes (added 2023-09-13 18:52:33 UTC) Source

References

https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595 https://access.redhat.com/errata/RHBA-2019:0024 http://www.securityfocus.com/bid/106176 http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-02-10 00:00:00 UTC

Scanner Integrations

Scanner URL Date Detected
Metasploit https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/jenkins_metaprogramming.rb 2025-04-29 11:01:21 UTC
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-1000861.yaml 2025-04-26 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

smokeintheshell/CVE-2018-1000861

Type: github • Created: 2023-09-13 18:52:33 UTC • Stars: 0

CVE-2018-1000861 Exploit