CVE-2026-91250 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle SOA Suite deployments, particularly those with versions 12.2.1.4.0 and 14.1.2.0.0, should assess exposure and prioritize patching or mitigation to prevent potential compromise.

Why it matters

CVE-2026-91250 is a critical vulnerability in Oracle SOA Suite that allows a low-privileged attacker to compromise the product, with a high impact on confidentiality, integrity, and availability. Defenders should prioritize patching or mitigation to prevent potential takeover.

• Potential takeover of Oracle SOA Suite
• High impact on confidentiality, integrity, and availability
• Requires patching or mitigation to prevent compromise

Technical summary

The vulnerability exists in the Adapters component of Oracle SOA Suite, allowing a low-privileged attacker with network access via multiple protocols to compromise the product. Successful attacks can result in takeover of Oracle SOA Suite. The vulnerability has a CVSS score of 9.9, indicating a high impact on confidentiality, integrity, and availability. The affected versions are 12.2.1.4.0 and 14.1.2.0.0. Defenders should prioritize patching or mitigating this vulnerability to prevent potential takeover of Oracle SOA Suite.

Defensive priority

Defenders should prioritize patching or mitigating this vulnerability to prevent potential takeover of Oracle SOA Suite, focusing on restricting network access and enforcing strong authentication.

Recommended defensive actions

• Patch or upgrade Oracle SOA Suite to a non-affected version
• Restrict network access to Oracle SOA Suite
• Enforce strong authentication and authorization
• Monitor for suspicious activity
• 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

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and affected versions. Oracle's security alert also provides information on the vulnerability. The vulnerability exists in the Adapters component of Oracle SOA Suite, and its scope change may significantly impact additional products. The evidence is limited to public sources, and defenders should verify the information with Oracle's official documentation. The CVE record was published on 2026-10-20T22:20:25.970Z and has not been modified since.

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.