CVE-2026-101655 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle E-Business Suite and Oracle Mobile Field Service deployments should assess exposure and prioritize remediation. This includes administrators and security teams managing these systems, especially those with network access and low-privileged users.

Why it matters

CVE-2026-101655 is a high-severity vulnerability in Oracle Mobile Field Service that allows low-privileged attackers with network access to compromise the service. Defenders should prioritize verifying exposure, applying remediation, and monitoring for suspicious activity. The vulnerability affects versions 12.2.3-12.2.15 of Oracle Mobile Field Service.

• Potential takeover of Oracle Mobile Field Service instances by low-privileged attackers.
• Possible unauthorized access to sensitive data and configurations.
• Potential disruption of service operations.
• Need for verification of exposure and application of remediation.

Technical summary

The vulnerability in Oracle Mobile Field Service, a component of Oracle E-Business Suite, is easily exploitable and allows a low-privileged attacker with network access via HTTP to compromise the service. Successful attacks can result in a takeover of Oracle Mobile Field Service. The affected versions are 12.2.3-12.2.15. The CVSS 3.1 Base Score is 8.8, indicating high severity. Defenders should prioritize verifying exposure and applying remediation, focusing on systems with network access and low-privileged users. This includes reviewing and updating access controls, monitoring for suspicious activity, and ensuring that affected versions are remediated.

Defensive priority

Defenders should prioritize verifying exposure and applying remediation, focusing on systems with network access and low-privileged users.

Recommended defensive actions

• Verify exposure of Oracle Mobile Field Service instances, especially those with network access and low-privileged users.
• Apply remediation based on vendor advisories.
• Monitor for suspicious activity related to Oracle Mobile Field Service.
• Review and update access controls for Oracle Mobile Field Service.
• Perform an inventory of affected systems.
• Review change management processes for Oracle Mobile Field Service updates.
• Track and verify remediation of exposed instances.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. However, the corpus does not establish specific exploitation instances or remediation steps beyond vendor advisories.

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.