CVE-2026-57295

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3774	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jenkins:ec2_fleet:*:*:*:*:*:jenkins:*:*

History

25 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en el plugin Jenkins EC2 Fleet 4.2.3.539.v8fedff2a_81c3 y anteriores permite a los atacantes conectarse a una URL especificada por el atacante utilizando IDs de credenciales especificadas por el atacante obtenidas a través de otro método, capturando credenciales de AWS almacenadas en Jenkins.

Information

Published : 2026-06-24 14:17

Updated : 2026-10-25 22:10

NVD link : CVE-2026-57295

Mitre link : CVE-2026-57295

CVE.ORG link : CVE-2026-57295

JSON object : View

Products Affected

jenkins

ec2_fleet

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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