CVE-2026-91473
HighCVSS 7.8Summary
Vulnerability in Oracle HTTP Server (Web Listener component) version 12.2.1.4.0. A low-privileged attacker with local access can take over the server. CVSS 7.8.
Risk Assessment
Potential takeover of the HTTP server, compromising confidentiality, integrity and availability of hosted services.
Recommendation
Update Oracle HTTP Server to the latest version and restrict local access to the infrastructure.
Other vulnerabilities in Oracle HTTP Server
See all- CVE-2026-91419High
Vulnerability in Oracle HTTP Server (component: OSSL Module) affecting version 12.2.1.4.0. A low-privileged attacker with logon access to the infrastructure where Oracle HTTP Server executes can take over the server.
- CVE-2026-87346High
Vulnerability in Oracle HTTP Server (component: Oracle Weblogic Server Proxy Plug-in for Oracle HTTP Server) affects versions 12.2.1.4.0 and 14.1.2.0.0. A difficult-to-exploit flaw allows an unauthenticated attacker with network access via HTTP to gain unauthorized creation, deletion, or modification access to critical data and access to it.
- CVE-2026-87347Critical
Vulnerability in Oracle HTTP Server (OSSL Module component) affecting versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access via HTTP can create, delete, or modify critical data and gain full access to it, with potential impact on additional products.
- CVE-2026-60438Critical
Vulnerability in Oracle HTTP Server (component: mod_ssl) allows unauthenticated attacker via HTTP to gain unauthorized access to critical data and modify it. CVSS 9.1.
- CVE-2026-60363Critical
Vulnerability in Oracle HTTP Server (component: Apache Plugin). Unauthenticated attacker via network (HTTP) can take over the server.
- CVE-2026-21962CriticalActively exploited
Vulnerability in Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in allows an unauthenticated attacker with network access via HTTP to compromise these components. Attacks may significantly impact additional products (scope change) and can result in unauthorized creation, deletion, modification, or access to critical data. Affected versions are 12.2.1.4.0, 14.1.1.0.0, and 14.1.2.0.0 (for IIS only 12.2.1.4.0).
- CVE-2026-60530High
Vulnerability in Oracle HTTP Server (component mod_http2.so). A low-privileged attacker with local access can take over the HTTP server.
- CVE-2026-60454High
Vulnerability in Oracle HTTP Server (Core component) allows a low-privileged attacker with local access to easily take over the server.
- CVE-2026-60431High
Vulnerability in Oracle HTTP Server (component: mod_proxy) versions 12.2.1.4.0 and 14.1.2.0.0. An unauthenticated attacker with network access via HTTP can gain full access to critical data, also impacting other products.
Original NVD description (English source)
Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Web Listener). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle HTTP Server executes to compromise Oracle HTTP Server. Successful attacks of this vulnerability can result in takeover of Oracle HTTP Server. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS