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CVE-2026-59690

8.0 · HIGH

A Missing Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant allows an authenticated attacker with lo…

Published Jul 27, 2026progressCWE-862EPSS 0.26%

Overview

CVE-2026-59690 is a high-severity vulnerability affecting progress connection_manager_for_objectscale. It was published on July 27, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A Missing Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant allows an authenticated attacker with low privileges to perform privileged administrative operations via the REST API that should not be accessible to their permission level, potentially resulting in a system compromise.

Remediation

Check the references section for vendor advisories and patches from progress. Update connection_manager_for_objectscale to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
progressconnection_manager_for_objectscale>= 0, < 7.2.63.3Affected
progressecs_connection_manager>= 0, < 7.2.63.3Affected
progressmoveit_web_application_firewall>= 0, < 7.2.63.3Affected
progressmulti-tenant_loadmaster>= 0, < 7.1.35.16Affected
progressloadmaster>= 0, < 7.2.54.19Affected

References

Refcommunity.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-2026-CVE-2026-59686-CVE-2026-59687-CVE-2026-59688-CVE-2026-59689-CVE-2026-59690

How CyberStrike helps

Frequently asked questions

What is CVE-2026-59690?

CVE-2026-59690 is a high-severity vulnerability affecting progress connection_manager_for_objectscale. It was published on July 27, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).

How severe is CVE-2026-59690?

This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-59690?

Check the references section for vendor advisories and patches from progress. Update connection_manager_for_objectscale to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-59690?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-59690 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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