CVE-2026-35291 Privilege escalation in WebLogic Server

What is CVE-2026-35291?

CVE-2026-35291 is a medium-severity vulnerability in Oracle Weblogic Server, published on 16 Jun 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 14.1.2.0.0 and 15.1.1.0.0. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise WebLogic Server. Successful attacks of this vulnerability can result in takeover of WebLogic Server. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-269

Which versions are affected by CVE-2026-35291?

It affects 1 product.

Products include Oracle Weblogic Server.

How do I fix CVE-2026-35291?

No fix has been published for CVE-2026-35291 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-35291 being exploited?

There is no known exploitation of CVE-2026-35291 in the wild and no public exploit code.

Other vulnerabilities in Oracle Weblogic Server

• CVE-2020-14750 Oracle WebLogic Server Remote Code Execution Exploited Critical 9.8
• CVE-2020-14882 Oracle WebLogic Server Remote Code Execution Exploited Critical 9.8
• CVE-2020-14644 Oracle WebLogic Server Remote Code Execution Exploited Critical 9.8
• CVE-2020-2883 Oracle WebLogic Server Unspecified Exploited Critical 9.8
• CVE-2020-2551 Oracle Fusion Middleware Unspecified Exploited Critical 9.8

All Oracle Weblogic Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-v5p2-88g7-mvfh.