Vulnerability · Published Jul 27, 2026 · Assigned by ProgressSoftware

CVE-2026-59690Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant Missing Authorization Allows Privilege Escalation via REST API

High 8.0

In plain English

A high-severity missing authorization in ECS Connection Manager from Progress Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.3%top 82.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Progress Software LoadMaster 7.0.6 – before 7.2.63.37.0.6 – before 7.2.54.19
Progress Software ECS Connection Manager 7.2.60.0 – before 7.2.63.3
Progress Software Object Scale Connection Manager 7.2.60.0 – before 7.2.63.3
Progress Software MOVEit WAF 7.2.60.0 – before 7.2.63.3
Progress Software Multi Tenant 7.1.29 – before 7.1.35.16

Weakness: CWE-862 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References