CVE-2018-1000861

jenkins: code execution through crafted URLs (SECURITY-595)

Published Dec 10, 2018 CVSS 3.1 · 9.8 Critical EPSS 98.3% KEV · Listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-hhpm-5cp2-hg4x Deserialization of Untrusted Data in Jenkins
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 21, 2025, 11:45 PM
Reserved
Dec 10, 2018, 12:00 AM
Status
Analyzed
Published
Dec 10, 2018, 2:29 PM
Modified
Jun 17, 2026, 1:33 AM
Severity
Important
Public date
Dec 5, 2018, 12:00 AM