CVE-2026-57284: Vulnerability in Jenkins Project Jenkins Pipeline: Groovy Plugin
Jenkins Pipeline: Groovy Plugin 4331.v9d06ed4658ff and earlier does not restrict the types that can be instantiated through the Pipeline Snippet Generator, allowing attackers to instantiate types related to job or system configuration other than Pipeline steps.
AI Analysis
Technical Summary
CVE-2026-57284 affects Jenkins Pipeline: Groovy Plugin versions 4331.v9d06ed4658ff and earlier. The vulnerability arises because the Pipeline Snippet Generator fails to restrict the instantiation of certain types, enabling attackers to create instances of types related to job or system configuration other than Pipeline steps. This could potentially allow unauthorized manipulation of Jenkins job or system configurations through crafted Pipeline scripts.
Potential Impact
The vulnerability could allow an attacker with access to the Pipeline Snippet Generator to instantiate unauthorized types related to job or system configuration. This may lead to unauthorized configuration changes or other unintended behavior within Jenkins environments using the affected plugin versions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Pipeline Snippet Generator to trusted users only to minimize risk.
CVE-2026-57284: Vulnerability in Jenkins Project Jenkins Pipeline: Groovy Plugin
Description
Jenkins Pipeline: Groovy Plugin 4331.v9d06ed4658ff and earlier does not restrict the types that can be instantiated through the Pipeline Snippet Generator, allowing attackers to instantiate types related to job or system configuration other than Pipeline steps.
CVSS v3.1
Score 4.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-57284 affects Jenkins Pipeline: Groovy Plugin versions 4331.v9d06ed4658ff and earlier. The vulnerability arises because the Pipeline Snippet Generator fails to restrict the instantiation of certain types, enabling attackers to create instances of types related to job or system configuration other than Pipeline steps. This could potentially allow unauthorized manipulation of Jenkins job or system configurations through crafted Pipeline scripts.
Potential Impact
The vulnerability could allow an attacker with access to the Pipeline Snippet Generator to instantiate unauthorized types related to job or system configuration. This may lead to unauthorized configuration changes or other unintended behavior within Jenkins environments using the affected plugin versions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Pipeline Snippet Generator to trusted users only to minimize risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jenkins
- Date Reserved
- 2026-06-24T08:41:44.357Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3be194eed863c81eeb9663
Added to database: 06/24/2026, 13:54:28 UTC
Last enriched: 06/24/2026, 14:16:08 UTC
Last updated: 06/24/2026, 19:09:31 UTC
Views: 5
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