Missing Authorization Vulnerability in Progress Software Products
CVE-2026-59690

8HIGH

Key Information:

Vendor

Progress Software
Status
Loadmaster
Ecs Connection Manager
Object Scale Connection Manager
Moveit Waf
Vendor
CVE Published:
27 July 2026

What is CVE-2026-59690?

A critical gap in authorization processes allows authenticated users with minimal privileges to execute administrative operations via the REST API. This misconfiguration can let attackers access sensitive functions and data, which should be restricted based on user permissions, potentially leading to unauthorized control over affected systems.

Affected Version(s)

ECS Connection Manager 7.2.60.0 < 7.2.63.3

LoadMaster 7.0.6 < 7.2.63.3

LoadMaster 7.0.6 < 7.2.54.19

References

https://community.progress.com/s/article/LoadMaster-Criti...
vendor-advisory

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Xander Mackenzie | @thetrueartist.co.uk working with TrendAI Zero Day Initiative
.