# CVE-2026-101654: Oracle Mobile Field Service privilege escalation in E-Business Suite

Source: https://junglewise.ai/threats/cve-2026-101654-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-2026-101654 · Severity: high · CVSS 8.8 · Published 2026-10-20

Oracle Mobile Field Service is a component of Oracle E-Business Suite used for managing field operations and service delivery. A vulnerability allows a low-privileged user with network access to gain complete control over the Mobile Field Service system, compromising all data confidentiality, integrity, and availability. An attacker could access sensitive business operations data, modify service records, or disrupt field service operations.

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-2026-101654 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101654 being exploited in the wild.

**How severe is CVE-2026-101654?** High severity, with a CVSS score of 8.8, published 20 October 2026.

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

**Is there a fix for CVE-2026-101654?** 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-2026-101654 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-101654?** 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

An easily exploitable privilege escalation vulnerability in Oracle Mobile Field Service (Internal Operations component) allows a low-privileged attacker with HTTPS network access to achieve complete system compromise. The vulnerability requires only network access and a low-privilege account; no user interaction is needed. Successful exploitation grants the attacker full confidentiality, integrity, and availability impact on the Mobile Field Service system.

## Affected products

- Oracle Mobile Field Service 12.2.3-12.2.15

## 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)