CVE-2026-59690

8.0 highEPSS 0.3%

High (8.0) in progress. EPSS 0.3% chance of exploitation in the next 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.

Severity

CVSS 3.1

8.0 high

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2026-07-27
Modified: 2026-08-11
Record from: the NVD, synced 2026-10-19

Affected

progress:connection_manager_for_objectscale
progress:ecs_connection_manager
progress:loadmaster
progress:moveit_web_application_firewall
progress:multi-tenant_loadmaster

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

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