Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
No advisories yet.
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cspuaug2026.html |
|
Sat, 29 Aug 2026 02:30:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Title | HTTP/2 Vulnerability in Oracle Helidon 4.5.0 Allows Data Disclosure and Partial Denial of Service |
Fri, 28 Aug 2026 21:45:00 +0200
| 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/2 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). | Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 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). |
| CPEs | cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:* |
Thu, 20 Aug 2026 18:15:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Title | HTTP/2 Vulnerability in Oracle Helidon 4.5.0 Allows Data Disclosure and Partial Denial of Service |
Wed, 19 Aug 2026 19:00:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated HTTP/2 Vulnerability in Oracle Helidon 4.5.0 Enabling Partial Data Exfiltration and Denial of Service | |
| Weaknesses | CWE-730 |
Wed, 19 Aug 2026 15:30:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 19 Aug 2026 08:30:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated HTTP/2 Vulnerability in Oracle Helidon 4.5.0 Enabling Partial Data Exfiltration and Denial of Service | |
| Weaknesses | CWE-284 CWE-730 |
Tue, 18 Aug 2026 23:15:00 +0200
| 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/2 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:
Updated: 2026-08-28T17:59:53.066Z
Reserved: 2026-08-13T18:41:45.884Z
Link: CVE-2026-73896
Updated: 2026-08-19T12:08:15.349Z
Status : Modified
Published: 2026-08-18T21:18:22.213
Modified: 2026-10-22T17:09:59.477
Link: CVE-2026-73896
No data.
OpenCVE Enrichment
Updated: 2026-08-29T02:15:06Z