CVE-2026-34291

HIGH

Oracle HTTP Server 12.2.1.4.0 - Privilege Escalation

Title source: llm
STIX 2.1

Description

Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server. While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

Scores

CVSS v3 8.7
EPSS 0.0006
EPSS Percentile 19.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-284
Status published
Products (4)
oracle/http_server 12.2.1.4.0
oracle/http_server 14.1.2.0.0
Oracle Corporation/Oracle HTTP Server 12.2.1.4.0
Oracle Corporation/Oracle HTTP Server 14.1.2.0.0
Published Apr 21, 2026
Tracked Since Apr 22, 2026