# CVE-2026-91629: Oracle Communications Billing and Revenue Management privilege escalation

Source: https://junglewise.ai/threats/cve-2026-91629-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-2026-91629 · Severity: medium · CVSS 4.7 · Published 2026-10-20

Oracle Communications Billing and Revenue Management is a billing system used by telecommunications providers to manage customer charges and revenue. A vulnerability allows a low-privilege user with local infrastructure access to read sensitive billing data without authorization. An attacker exploiting this could gain unauthorized access to critical customer billing information or complete customer data stored in the system.

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-2026-91629 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91629 being exploited in the wild.

**How severe is CVE-2026-91629?** Medium severity, with a CVSS score of 4.7, 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-2026-91629?** 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-2026-91629 attacked?** It is attacked with local access, in a hosted service.

**Am I affected by CVE-2026-91629?** 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

A local privilege escalation vulnerability in the Platform component of Oracle Communications Billing and Revenue Management allows a low-privileged attacker with logon access to the infrastructure to bypass access controls and read protected data. The vulnerability is difficult to exploit and requires local access and low privileges; no arbitrary code execution or integrity compromise is possible. Confidentiality is the primary impact through unauthorized data disclosure.

## 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 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)
- [Oracle Communications Billing and Revenue Management unauthorized data access in BRM Server](https://junglewise.ai/threats/cve-2026-101807-vulnerability-in-the-oracle-communications-billing-and-revenue)