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 of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L).
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cspuaug2026.html |
|
History
Thu, 20 Aug 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Helidon 4.5.0 Unauthorized Data Disclosure and Partial Denial of Service via HTTP |
Thu, 20 Aug 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthorized Data Disclosure and Partial Denial of Service Vulnerability in Oracle Helidon 4.5.0 |
Wed, 19 Aug 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthorized Data Disclosure and Partial Denial of Service Vulnerability in Oracle Helidon 4.5.0 |
Wed, 19 Aug 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated HTTP Access Enables Data Disclosure and Partial Denial in Oracle Helidon 4.5.0 | |
| Weaknesses | CWE-200 CWE-285 CWE-399 |
Wed, 19 Aug 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 | |
| Metrics |
ssvc
|
Wed, 19 Aug 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated HTTP Access Enables Data Disclosure and Partial Denial in Oracle Helidon 4.5.0 | |
| Weaknesses | CWE-200 CWE-285 CWE-399 |
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 of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L). | |
| 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
|
Status: PUBLISHED
Assigner: oracle
Published: 2026-08-18T21:04:08.128Z
Updated: 2026-08-19T12:55:05.227Z
Reserved: 2026-08-13T18:41:45.888Z
Link: CVE-2026-73914
Updated: 2026-08-19T12:08:12.265Z
Status : Analyzed
Published: 2026-08-18T21:18:24.250
Modified: 2026-08-21T13:34:42.290
Link: CVE-2026-73914
No data.