Description
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 3.2.20. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data. CVSS 3.1 Base Score 8.6 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N).
Published: 2026-08-18
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 20 Aug 2026 03:00:00 +0000

Type Values Removed Values Added
Title Helidon 3.2.20 Integrity Compromise via Unauthenticated HTTP Access

Wed, 19 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Attack Allows Unauthorized Data Modification in Oracle Helidon
Weaknesses CWE-285
CWE-287

Wed, 19 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 19 Aug 2026 07:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Attack Allows Unauthorized Data Modification in Oracle Helidon
Weaknesses CWE-285
CWE-287

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 3.2.20. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data. CVSS 3.1 Base Score 8.6 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:3.2.20:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle helidon
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-19T14:39:55.646Z

Reserved: 2026-08-13T18:41:45.892Z

Link: CVE-2026-73939

cve-icon Vulnrichment

Updated: 2026-08-19T13:59:26.464Z

cve-icon NVD

Status : Received

Published: 2026-08-18T21:18:27.023

Modified: 2026-08-19T15:18:07.060

Link: CVE-2026-73939

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-20T02:45:04Z

Weaknesses