Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle WebLogic Server accessible data as well as unauthorized read access to a subset of Oracle WebLogic Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html |
|
History
Sat, 24 Oct 2026 08:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Authentication Bypass in Oracle WebLogic Server Core Component Leading to Unauthorized Data Modification |
Sat, 24 Oct 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated TLS Access Allows Unauthorized Data Modification and Partial Denial in Oracle WebLogic Server | |
| Weaknesses | CWE-1104 CWE-200 CWE-287 |
Sat, 24 Oct 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-306 | |
| Metrics |
ssvc
|
Wed, 21 Oct 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated TLS Access Allows Unauthorized Data Modification and Partial Denial in Oracle WebLogic Server | |
| Weaknesses | CWE-1104 CWE-200 CWE-287 |
Tue, 20 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle WebLogic Server accessible data as well as unauthorized read access to a subset of Oracle WebLogic Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L). | |
| First Time appeared |
Oracle
Oracle weblogic Server |
|
| CPEs | cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:weblogic_server:14.1.2.0.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:weblogic_server:15.1.1.0.0:*:*:*:*:*:*:* |
|
| Vendors & Products |
Oracle
Oracle weblogic Server |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: oracle
Published: 2026-10-20T21:26:18.295Z
Updated: 2026-10-24T03:40:18.829Z
Reserved: 2026-09-14T22:10:16.639Z
Link: CVE-2026-91502
Updated: 2026-10-24T03:40:10.646Z
Status : Awaiting Analysis
Published: 2026-10-20T22:20:54.670
Modified: 2026-10-24T04:18:26.860
Link: CVE-2026-91502
No data.