# CVE-2026-101662: Oracle Mobile Field Service authorization bypass in Admin UI

Source: https://junglewise.ai/threats/cve-2026-101662-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-2026-101662 · Severity: high · CVSS 7.1 · Published 2026-10-20

Oracle Mobile Field Service, a component of Oracle E-Business Suite used for field operations management, contains an authorization flaw in its Admin UI that allows a low-privileged user to gain unauthorized access over the network. An attacker could create, modify, or delete critical data, or read sensitive information, potentially compromising field service operations and business data integrity.

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-2026-101662 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101662 being exploited in the wild.

**How severe is CVE-2026-101662?** High severity, with a CVSS score of 7.1, published 20 October 2026.

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

**Is there a fix for CVE-2026-101662?** 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-2026-101662 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101662?** 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

This is an authorization bypass vulnerability in the Admin UI component of Oracle Mobile Field Service, exploitable via HTTP by a low-privileged attacker with network access. The vulnerability allows unauthorized modification of critical data and unauthorized read access to sensitive data, indicating improper access controls. No user interaction is required.

## Affected products

- Oracle Mobile Field Service 12.2.3 through 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)