# CVE-2026-101658: Oracle Mobile Field Service unauthorized data access in Admin UI

Source: https://junglewise.ai/threats/cve-2026-101658-vulnerability-in-the-oracle-mobile-field-service-product-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101658 · Severity: high · CVSS 7.4 · Published 2026-10-20

Oracle Mobile Field Service is a mobile application for field operations within Oracle's E-Business Suite. An unauthenticated attacker over the network can exploit a flaw in the Admin UI to gain unauthorized access to sensitive data, create, modify, or delete critical information without permission, potentially compromising field operations and business data.

Technologies: [Oracle Mobile Field Service](https://junglewise.ai/threats/technologies/mobile-field-service). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101658 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101658 being exploited in the wild.

**How severe is CVE-2026-101658?** High severity, with a CVSS score of 7.4, published 20 October 2026.

**Which products and versions are affected?** Oracle Mobile Field Service 12.2.3 to 12.2.15.

**Is there a fix for CVE-2026-101658?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-101658 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-101658?** Check whether you run Oracle Mobile Field Service at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A difficult-to-exploit vulnerability in the Oracle Mobile Field Service Admin UI component allows unauthenticated network attackers via HTTP to bypass access controls. The flaw permits unauthorized creation, deletion, modification, and read access to critical data accessible through the Mobile Field Service system.

## Affected products

- Oracle Mobile Field Service 12.2.3 to 12.2.15

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle Mobile Field Service privilege escalation in Admin UI](https://junglewise.ai/threats/cve-2026-101694-vulnerability-in-the-oracle-mobile-field-service-product-of)
- [Oracle Mobile Field Service privilege escalation in Admin UI](https://junglewise.ai/threats/cve-2026-101692-vulnerability-in-the-oracle-mobile-field-service-product-of)
- [Oracle Mobile Field Service privilege escalation in Internal Operations](https://junglewise.ai/threats/cve-2026-101675-vulnerability-in-the-oracle-mobile-field-service-product-of)
- [Oracle Mobile Field Service privilege escalation](https://junglewise.ai/threats/cve-2026-101674-vulnerability-in-the-oracle-mobile-field-service-product-of)
- [Oracle Mobile Field Service privilege escalation in E-Business Suite](https://junglewise.ai/threats/cve-2026-101664-vulnerability-in-the-oracle-mobile-field-service-product-of)