Sensitive information exposure in Oracle WebLogic Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.
Summary
Oracle WebLogic Server versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0 are affected in the Centralized Thirdparty Jars component. The flaw exposes sensitive information to an unauthorized actor (CWE-200). An unauthenticated remote attacker can reach the server over HTTP, although exploitation is difficult, and gain unauthorized access to critical data or to all data the server can access.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Oracle | Oracle WebLogic Server | 12.2.1.4.0; 14.1.1.0.0; 14.1.2.0.0; 15.1.1.0.0 | — | No fix listed | CNA |
- Oracle WebLogic Server VendorOracle Affected 12.2.1.4.0; 14.1.1.0.0; 14.1.2.0.0; 15.1.1.0.0 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* | 12.2.1.4.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:* | 14.1.1.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:weblogic_server:14.1.2.0.0:*:*:*:*:*:*:* | 14.1.2.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:weblogic_server:15.1.1.0.0:*:*:*:*:*:*:* | 15.1.1.0.0 | Vulnerable | Oracle |
- cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:* Versions 14.1.1.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:weblogic_server:14.1.2.0.0:*:*:*:*:*:*:* Versions 14.1.2.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:weblogic_server:15.1.1.0.0:*:*:*:*:*:*:* Versions 15.1.1.0.0 Vulnerable ·Oracle
Remediation
The sources list no fixed version for Oracle WebLogic Server.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle WebLogic Server — oracle.com/security-alerts/cpuoct2026.html
5 records Highest priority Priority MEDIUM 3 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-77382 Authentication flaw in Oracle WebLogic Server allows remote takeoverPriority MEDIUM 49
- TI-2026-77109 Missing authentication in Oracle WebLogic Server enables takeoverPriority MEDIUM 49
- TI-2026-77143 Improper authentication in Oracle WebLogic Server CorePriority MEDIUM 48
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101515
- 2026-10-21 Alias added: GHSA-9pqc-cp6x-29v5
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-11-06 Weakness changed · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
References
Advisory 1
More Oracle Weblogic Server vulnerabilities
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2020-11717 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-11587 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-11493 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-02582 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-02255 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-101515 · CVE Program
- CVE-2026-101515 · NVD
- FIRST EPSS
- GHSA-9pqc-cp6x-29v5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences