CVE-2026-53438

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jenkins:jenkins:::::lts:::*
	cpe:2.3:a:jenkins:jenkins:::::-:::*

History

26 Oct 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Una comprobación de permisos faltante en Jenkins 2.567 y anteriores, LTS 2.555.2 y anteriores permite a atacantes con permiso Item/Cancel, pero que carecen del permiso Item/Read, cancelar elementos de la cola que no tienen permiso para ver.

Information

Published : 2026-06-10 14:16

Updated : 2026-10-26 11:10

NVD link : CVE-2026-53438

Mitre link : CVE-2026-53438

CVE.ORG link : CVE-2026-53438

JSON object : View

Products Affected

jenkins

jenkins

CWE

CWE-862

Missing Authorization

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