CVE-2026-83099

Analyzed Analyzed - Analysis Complete

Oracle Forms Authentication Bypass Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-23

Assigner: Oracle

Description

Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Forms. While the vulnerability is in Oracle Forms, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Forms. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-23

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-05

NVD

CVE-2026-83099

EUVD

EUVD-2026-79427

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	forms	12.2.1.19.0
oracle	forms	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-287	When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle Forms, a component of Oracle Fusion Middleware. It allows unauthenticated attackers to remotely compromise the system via HTTP network access. Successful exploitation could lead to full takeover of Oracle Forms and potentially impact other connected products.

Detection Guidance

Detection of CVE-2026-83099 requires checking for vulnerable versions of Oracle Forms (12.2.1.19.0 or 14.1.2.0.0) and monitoring for unauthorized HTTP access attempts. Inspect Oracle Forms logs for unusual activity and verify network traffic to the affected component. No specific commands are provided in the context.

Impact Analysis

An attacker could gain complete control over Oracle Forms, leading to unauthorized access, data theft, or system manipulation. Since Oracle Forms may interact with other systems, the impact could extend beyond the immediate application.

Compliance Impact

This vulnerability could result in unauthorized access to sensitive data, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using affected Oracle Forms versions may face compliance violations and potential penalties.

Mitigation Strategies

Apply the latest Oracle Forms patches immediately as per Oracle's security advisory. Disable HTTP access to Oracle Forms if not required. Restrict network access to Oracle Forms ports using firewalls. Monitor for unusual activity in Oracle Forms logs.

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