CVE-2026-83439

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-idcs-mapper). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cspusep2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:helidon::::::::
	cpe:2.3:a:oracle:helidon::::::::

History

28 Sep 2026, 15:20

Type	Values Removed	Values Added
References	~~() https://www.oracle.com/security-alerts/cspusep2026.html -~~	() https://www.oracle.com/security-alerts/cspusep2026.html - Vendor Advisory
CPE		cpe:2.3:a:oracle:helidon::::::::
First Time		Oracle Oracle helidon

18 Sep 2026, 19:17

Type	Values Removed	Values Added
CWE		CWE-284

Information

Published : 2026-09-15 20:18

Updated : 2026-09-28 15:20

NVD link : CVE-2026-83439

Mitre link : CVE-2026-83439

CVE.ORG link : CVE-2026-83439

JSON object : View

Products Affected

oracle

helidon

CWE

CWE-284

Improper Access Control

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