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

State: Published
Severity: 8.0 High
Published: Jul 27, 2026
Updated: Jul 28, 2026
Reserved: Jul 6, 2026

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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.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	ProgressSoftware

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
LoadMasterProgress Software	7.0.6 to before 7.2.63.3Affected 7.0.6 to before 7.2.54.19Affected
ECS Connection ManagerProgress Software	7.2.60.0 to before 7.2.63.3Affected
Object Scale Connection ManagerProgress Software	7.2.60.0 to before 7.2.63.3Affected
MOVEit WAFProgress Software	7.2.60.0 to before 7.2.63.3Affected
Multi TenantProgress Software	7.1.29 to before 7.1.35.16Affected

References

https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-2026-CVE-2026-59686-CVE-2026-59687-CVE-2026-59688-CVE-2026-59689-CVE-2026-59690vendor-advisory

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