CVE-2026-83104 Oracle CVE debrief

Who should care

Oracle Forms administrators, security teams responsible for Oracle products, IT personnel managing Oracle-based systems, and vulnerability management teams should assess exposure and take necessary actions. This includes reviewing system configurations, applying patches or mitigations, and monitoring for potential unauthorized access or data modifications.

Why it matters

CVE-2026-83104 is a critical vulnerability in Oracle Forms that allows unauthenticated network attacks, potentially leading to data compromise. Oracle Forms administrators and security teams should immediately assess exposure, especially for versions 12.2.1.19.0 and 14.1.2.0.0, and apply patches or mitigations.

• Potential unauthorized data modifications or access
• Risk of critical data compromise
• Need for immediate patching or mitigation
• Potential for complete access to all Oracle Forms accessible data

Technical summary

The vulnerability in Oracle Forms (component: Forms Services, C/S, Charmode) allows an unauthenticated attacker with network access via TCP to compromise Oracle Forms. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Oracle Forms accessible data, as well as unauthorized access to critical data or complete access to all Oracle Forms accessible data. The CVSS 3.1 Base Score is 9.1, indicating critical severity.

Defensive priority

Immediately assess exposure of Oracle Forms instances, especially versions 12.2.1.19.0 and 14.1.2.0.0, and apply vendor-provided patches or mitigations.

Recommended defensive actions

• Assess exposure of Oracle Forms instances, especially versions 12.2.1.19.0 and 14.1.2.0.0
• Apply vendor-provided patches or mitigations
• Monitor Oracle Forms systems for unauthorized access or data modifications
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 9.1, indicating critical severity. Oracle has released a security alert regarding this vulnerability. Affected versions are 12.2.1.19.0 and 14.1.2.0.0. Oracle Forms administrators should verify exposure and apply patches or mitigations. The vulnerability allows unauthenticated network attacks via TCP, potentially leading to data compromise.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.