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. Successful attacks of this vulnerability can result in takeover of Oracle Forms. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Published: 2026-09-15
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Authentication Bypass Leading to Full Compromise
Action: Immediate Patch
AI Analysis

Impact

A flaw in Oracle Forms allows an unauthenticated user who can reach the application over HTTP to bypass authentication and obtain full control of the Forms instance. The vulnerability resides in the Forms Services processor and permits the attacker to take over the system, potentially executing arbitrary code and exfiltrating data. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) indicates a high impact on confidentiality, integrity and availability. The fault lies in the Forms Services, client/server (C/S) and Charmode components of Oracle Fusion Middleware. Only the two versions listed—12.2.1.19.0 and 14.1.2.0.0—are impacted. An attacker who can reach the Forms server through the network can exploit the flaw by sending crafted HTTP requests, with no prior authentication or user interaction required. With a CVSS base of 9.8, the vulnerability is classified as critical; however, the EPSS score of < 1 % indicates that known exploitation is rare, and the issue is not cataloged in CISA’s KEV list. Nevertheless, the ease of exploitation and the requirement of only network connectivity make the risk significant for any organization exposing Forms to the internet or internal networks that are not sufficiently segmented.

Affected Systems

Oracle Corporation’s Oracle Forms product, versions 12.2.1.19.0 and 14.1.2.0.0, is affected. The flaw involves the Forms Services, client/server (C/S), and Charmode components of Oracle Fusion Middleware, which are deployed in organizational environments that expose HTTP access to the Forms application.

Risk and Exploitability

With a CVSS base of 9.8, the vulnerability is classified as critical; however, the EPSS score of < 1 % indicates that known exploitation is rare, and the issue is not cataloged in CISA’s KEV list. Nevertheless, the ease of exploitation and the requirement of only network connectivity make the risk significant for any organization exposing Forms to the internet or internal networks that are not sufficiently segmented.

Generated by OpenCVE AI on September 20, 2026 at 09:45 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle’s latest security patch for Oracle Forms 12.2.1.19.0 and 14.1.2.0.0 using the Oracle WebLogic Manager or manual patch bundles
  • Limit HTTP access to the Oracle Forms servers by configuring firewalls or ACLs to allow traffic only from trusted networks
  • Configure the Forms application to enforce stricter authentication controls and audit all access attempts for anomalous activity

Generated by OpenCVE AI on September 20, 2026 at 09:45 UTC.

Tracking

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Advisories

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History

Sun, 20 Sep 2026 10:00:00 +0000

Type Values Removed Values Added
Title Oracle Forms Authentication Bypass Allowing System Takeover via HTTP

Thu, 17 Sep 2026 05:00:00 +0000

Type Values Removed Values Added
Title Oracle Forms Authentication Bypass Allowing System Takeover via HTTP

Wed, 16 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287
CWE-306

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
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. Successful attacks of this vulnerability can result in takeover of Oracle Forms. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle forms
CPEs cpe:2.3:a:oracle:forms:12.2.1.19.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:forms:14.1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle forms
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-15T22:54:36.383Z

Reserved: 2026-08-31T15:40:57.339Z

Link: CVE-2026-83100

cve-icon Vulnrichment

Updated: 2026-09-15T22:45:17.787Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-15T20:18:20.113

Modified: 2026-09-23T15:44:52.887

Link: CVE-2026-83100

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T09:45:17Z

Weaknesses
  • CWE-287

    Improper Authentication

  • CWE-306

    Missing Authentication for Critical Function