CVE-2026-59690

EUVD-2026-49188
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8 HIGH
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13.07%
Affected Products (NVD)
VendorProductVersion
progressconnection_manager_for_objectscale
𝑥
< 7.2.63.3
progressecs_connection_manager
𝑥
< 7.2.63.3
progressmoveit_web_application_firewall
𝑥
< 7.2.63.3
progressmulti-tenant_loadmaster
𝑥
< 7.1.35.16
progressloadmaster
𝑥
< 7.2.54.19
progressloadmaster
7.2.55.0 ≤
𝑥
< 7.2.63.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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-2026-59690