Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 21 Aug 2026 03:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Authorization Bypass Enables Data Modification and Disclosure in Oracle Helidon 4.5.0

Thu, 20 Aug 2026 23:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Authorization Bypass Enables Data Modification and Disclosure in Oracle Helidon 4.5.0

Thu, 20 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

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


Thu, 20 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Title Oracle Helidon 4.5.0 Improper Access Control Enables Unauthorized Data Access
Weaknesses CWE-284

Thu, 20 Aug 2026 02:15:00 +0000

Type Values Removed Values Added
Title Oracle Helidon 4.5.0 Improper Access Control Enables Unauthorized Data Access
Weaknesses CWE-284

Wed, 19 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated Network Exploit in Oracle Helidon 4.5.0 Leading to Unauthorized Data Modification
Weaknesses CWE-284

Wed, 19 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Network Exploit in Oracle Helidon 4.5.0 Leading to Unauthorized Data Modification
Weaknesses CWE-284

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle helidon
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-20T17:58:16.428Z

Reserved: 2026-08-13T18:41:45.885Z

Link: CVE-2026-73898

cve-icon Vulnrichment

Updated: 2026-08-20T17:47:49.454Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:22.440

Modified: 2026-08-21T19:24:04.173

Link: CVE-2026-73898

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T02:45:04Z

Weaknesses