# CVE-2026-101635: Oracle Mobile Field Service privilege escalation in Internal Operations

Source: https://junglewise.ai/threats/cve-2026-101635-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-2026-101635 · Severity: high · CVSS 8.8 · Published 2026-10-20

Oracle Mobile Field Service is a field operations management component of Oracle E-Business Suite. A network-accessible vulnerability allows low-privileged attackers to take over the application entirely, compromising confidentiality, integrity, and availability of field service operations. Attackers need only network access and standard user credentials to exploit this flaw.

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-2026-101635 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101635 being exploited in the wild.

**How severe is CVE-2026-101635?** 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 through 12.2.15.

**Is there a fix for CVE-2026-101635?** 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-2026-101635 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101635?** 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 privilege escalation vulnerability in Oracle Mobile Field Service (Internal Operations component) allows a low-privileged attacker with network access via HTTP to gain full control of the application. The vulnerability requires authentication but no user interaction, making it exploitable through direct API or web request manipulation. An attacker can achieve complete compromise including data exposure and system manipulation.

## 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)