CVE-2026-91213 Oracle Corporation CVE debrief

Who should care

Defenders and administrators of Oracle Business Process Management Suite, especially those with low-privileged users and network access via HTTP, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-91213 is a high-severity vulnerability in Oracle Business Process Management Suite that allows low-privileged attackers to compromise the suite, potentially leading to takeover. Defenders and administrators should assess exposure, prioritize remediation, and monitor network access and privileges.

• Potential takeover of Oracle Business Process Management Suite by low-privileged attackers
• Compromise of confidentiality, integrity, and availability

Technical summary

The vulnerability in Oracle Business Process Management Suite (component: BPM Composer) allows low-privileged attackers with network access via HTTP to compromise the suite. Successful attacks can result in takeover. Affected versions are 12.2.1.4.0 and 14.1.2.0.0. The CVSS 3.1 Base Score is 8.8, indicating a high severity vulnerability. Defenders should focus on verifying affected scope, applying patches, and monitoring network access and privileges for low-privileged users. The vulnerability's impact on confidentiality, integrity, and availability is high, emphasizing the need for prompt remediation.

Defensive priority

High priority for systems using Oracle Business Process Management Suite versions 12.2.1.4.0 and 14.1.2.0.0

Recommended defensive actions

• Review and apply Oracle's security patch for CVE-2026-91213
• Verify and update affected Oracle Business Process Management Suite versions
• Monitor network access and privileges for low-privileged users
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• 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

Evidence notes

The CVE record and Oracle advisory provide details on the vulnerability and affected versions. Evidence is limited to public sources, and defenders should verify the information with Oracle Corporation. The vulnerability's high severity (CVSS 3.1 Base Score 8.8) indicates a high risk of exploitation. Defenders should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance.

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.