CVE-2026-61261 Oracle Corporation CVE debrief

Who should care

Users of Oracle E-Business Suite, specifically those using Oracle Knowledge Management versions 12.2.3-12.2.15, should assess and apply patches to mitigate this vulnerability. This involves reviewing system configurations, ensuring proper patch application, and verifying system logs for any suspicious activity. Additionally, users should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Technical summary

The vulnerability in Oracle Knowledge Management has a CVSS 3.1 Base Score of 5.4, indicating a medium severity. The CVSS Vector is (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N). This vulnerability allows low-privileged attackers with network access via HTTP to compromise Oracle Knowledge Management, potentially leading to unauthorized data modifications and disclosures. Oracle Knowledge Management versions 12.2.3-12.2.15 are affected.

Defensive priority

Apply patches or updates provided by Oracle to address the vulnerability in Oracle Knowledge Management. Restrict network access to the affected component and monitor for suspicious activity and implement compensating controls if necessary. Review 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. 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. Review compensating controls for exposed systems while remediation is scheduled and verified. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. 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. Track exceptions, retest remediated assets, and close the item only after evidence is documented. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. 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. Track exceptions, retest remediated assets, and close the item only after evidence is documented. Review the supplied official advisory or CVE record to and

Recommended defensive actions

• Apply patches or updates provided by Oracle to address the vulnerability in Oracle Knowledge Management.
• Restrict network access to the affected component.
• Monitor for suspicious activity and implement compensating controls if necessary.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• 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.
• Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record was published on 2026-07-21T22:18:56.700Z and was last modified on 2026-07-22T16:18:44.400Z. The NVD entry is currently being reviewed. Oracle Knowledge Management versions 12.2.3-12.2.15 are affected. Defenders should verify patch application and review system logs for suspicious activity.

Official resources