CVE-2026-91220 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle Business Process Management Suite instances, especially those using versions 12.2.1.4.0 and 14.1.2.0.0, should assess exposure and prioritize patching or mitigation.

Why it matters

CVE-2026-91220 is a critical vulnerability in Oracle Business Process Management Suite that allows unauthenticated attackers to potentially take over affected instances. Defenders should prioritize verifying exposure, especially for versions 12.2.1.4.0 and 14.1.2.0.0, and apply patches or mitigations to prevent potential takeover and unauthorized access.

• Potential takeover of Oracle Business Process Management Suite instances
• Unauthorized access to sensitive data or workflows
• Disruption of business processes relying on Oracle Business Process Management Suite
• Need for verification of instance exposure and patching

Technical summary

A vulnerability in Oracle Business Process Management Suite (component: Human Workflow) allows unauthenticated attackers with network access via HTTP to compromise the suite, potentially leading to takeover. Affected versions are 12.2.1.4.0 and 14.1.2.0.0. The vulnerability has a CVSS 3.1 Base Score of 9.8, indicating a high severity level. Defenders should prioritize verifying exposure of Oracle Business Process Management Suite instances and apply vendor-provided patches or mitigations to prevent potential takeover and unauthorized access.

Defensive priority

Defenders should prioritize verifying exposure of Oracle Business Process Management Suite instances, especially versions 12.2.1.4.0 and 14.1.2.0.0, and apply vendor-provided patches or mitigations.

Recommended defensive actions

• Verify exposure of Oracle Business Process Management Suite instances, especially versions 12.2.1.4.0 and 14.1.2.0.0
• Apply vendor-provided patches or mitigations
• Monitor for potential unauthorized access or takeover
• 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 Oracle advisory provide details on the vulnerability in Oracle Business Process Management Suite. However, additional information on potential exploitation or impact is limited. Defenders should verify the exposure of instances, especially versions 12.2.1.4.0 and 14.1.2.0.0, and apply vendor-provided patches or mitigations. The evidence is based on the official CVE Program record and the Oracle advisory, which provide source-provided CVE metadata and details on the vulnerability.

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.