CVE-2026-59690
Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant Missing Authorization Allows Privilege Escalation via REST API
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | progress software |
| Product | loadmaster |
| Published | Jul 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Progress Software / LoadMaster
7.0.6 < 7.2.63.3 7.0.6 < 7.2.54.19
Progress Software / ECS Connection Manager
7.2.60.0 < 7.2.63.3
Progress Software / Object Scale Connection Manager
7.2.60.0 < 7.2.63.3
Progress Software / MOVEit WAF
7.2.60.0 < 7.2.63.3
Progress Software / Multi Tenant
7.1.29 < 7.1.35.16
References
Credits
Xander Mackenzie | @thetrueartist.co.uk working with TrendAI Zero Day Initiative