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CVE-2026-57284

MEDIUM
4.3
CVSS Score
Published: June 24, 2026 at 01:20 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
2 products affected across 1 vendorPipelinePipeline: Groovy

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Pipeline· Jenkinsjenkins-plugin
95%
v ≤ 4331.v9d06ed4658ff_groovy
Pipeline: Groovy· Jenkinsjenkins-plugin
95%
v ≤ 4331.v9d06ed4658ff

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3677

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-470

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