High 8.0Published Jul 27, 2026

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

Updated under an hour ago (Oct 26, 2026, 4:10 PM ET)

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It affects Progress Software LoadMaster and 9 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Progress Software LoadMaster

Exploited in the last 30 days

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.

CVSS: 8.0 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: ProgressSoftware
NVD analysis: Analyzed
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Progress Software LoadMaster progress_software:loadmaster (from the name)	from 7.0.6 before 7.2.63.3; from 7.0.6 before 7.2.54.19	CNA record
Progress Software ECS Connection Manager progress_software:ecs_connection_manager (from the name)	from 7.2.60.0 before 7.2.63.3	CNA record
Progress Software Object Scale Connection Manager progress_software:object_scale_connection_manager (from the name)	from 7.2.60.0 before 7.2.63.3	CNA record
Progress Software MOVEit WAF progress_software:moveit_waf (from the name)	from 7.2.60.0 before 7.2.63.3	CNA record
Progress Software Multi Tenant progress_software:multi_tenant (from the name)	from 7.1.29 before 7.1.35.16	CNA record
progress connection_manager_for_objectscale progress:connection_manager_for_objectscale	before 7.2.63.3	NVD
progress ecs_connection_manager progress:ecs_connection_manager	before 7.2.63.3	NVD
progress moveit_web_application_firewall progress:moveit_web_application_firewall	before 7.2.63.3	NVD
progress multi-tenant_loadmaster progress:multi-tenant_loadmaster	before 7.1.35.16	NVD
progress loadmaster progress:loadmaster	before 7.2.54.19; from 7.2.55.0 before 7.2.63.3	NVD

References

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	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.