Is CVE-2026-101589 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-101589 being exploited in the wild.

How severe is CVE-2026-101589?

Medium severity, with a CVSS score of 5.3, published 20 October 2026.

Which products and versions are affected?

Oracle Utilities Network Management System 2.6.0.1.0–2.6.0.1.12, 2.6.0.2.0–2.6.0.2.10, 25.12.0.0.0–25.12.0.0.2.

Is there a fix for CVE-2026-101589?

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-2026-101589 attacked?

It is attacked over the network, in a hosted service.

Am I affected by CVE-2026-101589?

Check whether you run Oracle Utilities Network Management System 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.

CVE-2026-101589: Oracle Utilities Network Management System information disclosure

CVE-2026-101589 · Severity: medium · CVSS 5.3 · Published 2026-10-20

Oracle Utilities Network Management System is a network infrastructure management platform used by utilities to monitor and control their systems. An unauthenticated attacker on the network can exploit an easily exploitable vulnerability via HTTPS to gain unauthorized read access to sensitive system data. This could expose confidential information about utility infrastructure and operations.

Technologies: Oracle Utilities Network Management System. Vendors: Oracle.

Quick answers

Is CVE-2026-101589 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-101589 being exploited in the wild.
How severe is CVE-2026-101589?: Medium severity, with a CVSS score of 5.3, published 20 October 2026.
Which products and versions are affected?: Oracle Utilities Network Management System 2.6.0.1.0–2.6.0.1.12, 2.6.0.2.0–2.6.0.2.10, 25.12.0.0.0–25.12.0.0.2.
Is there a fix for CVE-2026-101589?: 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-2026-101589 attacked?: It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-101589?: Check whether you run Oracle Utilities Network Management System 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 unauthenticated information disclosure vulnerability in Oracle Utilities Network Management System allows network-based attackers to read sensitive data via HTTPS without authentication or user interaction. The flaw affects multiple versions of the System Wide component. Successful exploitation results in unauthorized access to a subset of accessible data, with confidentiality impact and no integrity or availability impact.

Affected products

Oracle Utilities Network Management System 2.6.0.1.0–2.6.0.1.12, 2.6.0.2.0–2.6.0.2.10, 25.12.0.0.0–25.12.0.0.2

Timeline

2026-10-20: disclosed

References

https://www.oracle.com/security-alerts/cpuoct2026.html

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