Vulnerability DatabaseCVE-2026-84671
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CVE-2026-84671
Published:September 02, 2026
Updated:September 22, 2026
Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution.
Affected Packages
io.jenkins.plugins:file-parameters (JAVA):
Affected version(s) >=89.376eab01f493 <433.va_0b_80359d54d
Fix Suggestion:
Update to version 433.va_0b_80359d54d
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4093
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22
EPSS
Base Score:
0.57