CVE-2026-57295

Cross‑Site Request Forgery Allows Retrieval of Stored AWS Credentials in Jenkins EC2 Fleet Plugin

Published Jun 24, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
A cross-site request forgery (CSRF) vulnerability in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing AWS credentials stored in Jenkins.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-2x9c-vp3g-hvv2 Jenkins EC2 Fleet Plugin has a cross-site request forgery (CSRF) vulnerability
History
Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Ec2 Fleet Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Ec2 Fleet Plugin
Type Values Removed Values Added
Title Cross‑Site Request Forgery Allows Retrieval of Stored AWS Credentials in Jenkins EC2 Fleet Plugin
Type Values Removed Values Added
Title Cross‑Site Request Forgery in Jenkins EC2 Fleet Plugin Leading to AWS Credentials Exposure
Weaknesses CWE-200
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Cross‑Site Request Forgery in Jenkins EC2 Fleet Plugin Leading to AWS Credentials Exposure
Weaknesses CWE-200
CWE-352
Type Values Removed Values Added
Description A cross-site request forgery (CSRF) vulnerability in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing AWS credentials stored in Jenkins.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Jun 24, 2026, 3:16 PM
Reserved
Jun 24, 2026, 8:41 AM
Status
Analyzed
Published
Jun 24, 2026, 2:17 PM
Modified
Oct 25, 2026, 10:10 PM