CVE-2026-59690 json
Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant Missing Authorization Allows Privilege Escalation via REST API
published 3mo ago modified 3mo ago also EUVD-2026-49188
- cvss
- 8.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Progress Software LoadMaster 7.2.54.19, 7.2.63.3
- Progress Software ECS Connection Manager 7.2.63.3
- Progress Software Object Scale Connection Manager 7.2.63.3
- Progress Software MOVEit WAF 7.2.63.3
- Progress Software Multi Tenant 7.1.35.16
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3mo ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Progress Software LoadMaster
- Progress Software ECS Connection Manager
- Progress Software Object Scale Connection Manager
- Progress Software MOVEit WAF
- Progress Software Multi Tenant
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
Sources
- CVE List CVE-2026-59690
- NVD CVE-2026-59690
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