CVE-2018-1000861

unknown KEV

Published 2022-05-13 · Modified 2022-02-10

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H

CVSS v4 NEW

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not yet in upstream

VIR risk

2.5

Description

A code execution vulnerability exists in the Stapler web framework used by Jenkins

CISA KEV

Vendor: Jenkins
Product: Jenkins Stapler Web Framework
Due date: 2022-08-10

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Metasploit modules

exploit_multi/http/jenkins_metaprogramming rank 600

Jenkins ACL Bypass and Metaprogramming RCE

Source code queued for fetch — refresh in a moment.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.jenkins-ci.main:jenkins-core	`<2.138.4`	`2.138.4`
Maven	org.jenkins-ci.main:jenkins-core	`>=2.140,<2.154`	`2.154`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.