# CVE-2026-101759: Oracle Communications Billing and Revenue Management authentication bypass in HTTP

Source: https://junglewise.ai/threats/cve-2026-101759-vulnerability-in-the-oracle-communications-billing-and-revenue  
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-2026-101759 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Communications Billing and Revenue Management (BRM) is a billing and revenue platform used by telecommunications operators. A network-accessible vulnerability allows unauthenticated attackers to bypass authentication and gain unauthorized access to sensitive billing and customer data without requiring valid credentials or user interaction. An attacker can remotely exploit this flaw to read critical data or exfiltrate complete database contents.

Technologies: [Oracle Communications Billing and Revenue Management](https://junglewise.ai/threats/technologies/communications-billing-and-revenue-management). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101759 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101759 being exploited in the wild.

**How severe is CVE-2026-101759?** High severity, with a CVSS score of 7.5, published 20 October 2026.

**Which products and versions are affected?** Oracle Communications Billing and Revenue Management 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, 15.2.0.0.0.

**Is there a fix for CVE-2026-101759?** 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-2026-101759 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-101759?** Check whether you run Oracle Communications Billing and Revenue Management 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 authentication bypass vulnerability exists in the BRM Server HTTP interface, reachable over the network without authentication. The vulnerability allows unauthenticated remote attackers to access Oracle Communications Billing and Revenue Management and retrieve all accessible data. Successful exploitation results in complete confidentiality compromise with no integrity or availability impact.

## Affected products

- Oracle Communications Billing and Revenue Management 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, 15.2.0.0.0

## 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 Communications Billing and Revenue Management privilege escalation](https://junglewise.ai/threats/cve-2026-91629-vulnerability-in-the-oracle-communications-billing-and-revenue)
- [Oracle Communications Billing and Revenue Management privilege escalation in BRM Server](https://junglewise.ai/threats/cve-2026-91628-vulnerability-in-the-oracle-communications-billing-and-revenue)
- [Oracle Communications Billing and Revenue Management privilege escalation in Platform](https://junglewise.ai/threats/cve-2026-91627-vulnerability-in-the-oracle-communications-billing-and-revenue)
- [Oracle Communications Billing and Revenue Management privilege escalation in Platform](https://junglewise.ai/threats/cve-2026-87297-vulnerability-in-the-oracle-communications-billing-and-revenue)
- [Oracle Communications Billing and Revenue Management privilege escalation](https://junglewise.ai/threats/cve-2026-83406-vulnerability-in-the-oracle-communications-billing-and-revenue)