CVE-2026-91357 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle E-Business Suite, specifically those managing Oracle Order Management, should assess exposure and verify data access controls. This includes reviewing system configurations, user access levels, and data access controls to mitigate potential risks. Additionally, defenders should prioritize verifying exposure and assessing data access controls, especially for low-privileged users with network access.

Why it matters

Defenders should prioritize verifying exposure and assessing data access controls due to a medium-severity vulnerability in Oracle Order Management that allows potential access to critical data.

• Potential unauthorized access to critical data.
• Need to verify exposure and assess data access controls.
• Possible impact on data confidentiality.

Technical summary

The vulnerability affects Oracle Order Management, a component of Oracle E-Business Suite, versions 12.2.3-12.2.15. A low-privileged attacker with network access via HTTP can potentially access critical data. The CVSS score is 5.3, indicating a medium severity. This vulnerability can result in unauthorized access to critical data or complete access to all Oracle Order Management accessible data. The vulnerability is difficult to exploit and requires low privileged attacker with network access via HTTP to compromise Oracle Order Management.

Defensive priority

Defenders should prioritize verifying exposure and assessing data access controls, especially for low-privileged users with network access.

Recommended defensive actions

• Verify exposure by checking system configurations and user access levels.
• Assess data access controls and ensure proper segregation of duties.
• Monitor for suspicious activity and implement compensating controls if necessary.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• 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, but additional information on affected versions and remediation is limited. Further verification is needed to confirm exposure and assess data access controls. The CVE record was published on 2026-10-20T22:20:38.383Z and has not been modified since then. The NVD entry provides a CVSS score of 5.3, indicating a medium severity.

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.