Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: TopLink Integration). (CVE-2026-83038)
A critical vulnerability exists in Oracle WebLogic Server's TopLink Integration component affecting versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. This vulnerability allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle WebLogic Server. The vulnerability impacts confidentiality, integrity, and availability, with a CVSS 3.1 base score of 9.9. Oracle has released security patches addressing this and many other vulnerabilities in its September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
AI Analysis
Technical Summary
CVE-2026-83038 is a critical vulnerability in the Oracle WebLogic Server product, specifically in the TopLink Integration component. It affects supported versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The flaw allows a low-privileged attacker with network access via HTTP to compromise the server, potentially leading to full takeover. The vulnerability has a CVSS 3.1 score of 9.9, indicating high impact on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 other patches. Oracle strongly recommends applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation of this vulnerability can result in complete takeover of the Oracle WebLogic Server, affecting confidentiality, integrity, and availability of the system. The vulnerability also has a scope change impact, meaning it may affect additional products beyond WebLogic Server. The CVSS 3.1 score of 9.9 reflects the critical nature of this flaw.
Mitigation Recommendations
Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for their affected Oracle WebLogic Server versions immediately. Oracle strongly recommends staying on actively supported versions and applying security patches promptly to mitigate this and other vulnerabilities. No alternative mitigations or workarounds are specified in the advisory.
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: TopLink Integration). (CVE-2026-83038)
Description
A critical vulnerability exists in Oracle WebLogic Server's TopLink Integration component affecting versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. This vulnerability allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle WebLogic Server. The vulnerability impacts confidentiality, integrity, and availability, with a CVSS 3.1 base score of 9.9. Oracle has released security patches addressing this and many other vulnerabilities in its September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
CVSS v3.1
Score 9.9critical
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-83038 is a critical vulnerability in the Oracle WebLogic Server product, specifically in the TopLink Integration component. It affects supported versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The flaw allows a low-privileged attacker with network access via HTTP to compromise the server, potentially leading to full takeover. The vulnerability has a CVSS 3.1 score of 9.9, indicating high impact on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 other patches. Oracle strongly recommends applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation of this vulnerability can result in complete takeover of the Oracle WebLogic Server, affecting confidentiality, integrity, and availability of the system. The vulnerability also has a scope change impact, meaning it may affect additional products beyond WebLogic Server. The CVSS 3.1 score of 9.9 reflects the critical nature of this flaw.
Mitigation Recommendations
Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for their affected Oracle WebLogic Server versions immediately. Oracle strongly recommends staying on actively supported versions and applying security patches promptly to mitigate this and other vulnerabilities. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-vv3j-hh67-rj4f
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-83038"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07e355bf5e2cf5ea33cd
Added to database: 09/16/2026, 03:07:15 UTC
Last enriched: 09/16/2026, 04:39:51 UTC
Last updated: 09/16/2026, 06:01:23 UTC
Views: 1
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