CVE-2026-91248
Analyzed Analyzed - Analysis Complete

Oracle WebCenter Portal Information Disclosure Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-04

Assigner: Oracle

Description
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-20
Last Modified
2026-11-04
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91248
EUVD
EUVD-2026-106503

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle webcenter_portal 12.2.1.4.0
oracle webcenter_portal 14.1.2.0.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a vulnerability in Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker to remotely access the system via HTTP and read some of the data stored in Oracle WebCenter Portal without needing credentials.

Detection Guidance

This vulnerability affects Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Detection should focus on identifying these versions and checking for exposed HTTP interfaces. Use network scanning tools like Nmap to detect Oracle WebCenter Portal services. Check server banners or HTTP responses for version information. Ensure HTTP ports (typically 80, 443) are monitored for unusual access patterns.

Impact Analysis

An attacker could exploit this to access sensitive data stored in Oracle WebCenter Portal, potentially leading to unauthorized information disclosure. The impact is limited to read access only.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may violate compliance requirements under GDPR, HIPAA, or other regulations that mandate strict data protection controls.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Portal versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to HTTP ports used by Oracle WebCenter Portal. Monitor for unauthorized access attempts or unusual data access patterns.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-91248. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...