CVE-2026-59690
Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF, and Multi Tenant Missing Authorization Allows Privilege Escalation via REST API
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.
INFO
Published Date :
July 27, 2026, 1:18 p.m.
Last Modified :
July 28, 2026, 4:22 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-59690
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | f9fea0b6-671e-4eea-8fde-31911902ae05 | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Apply Progress Software security updates.
- Review API access controls.
- Limit administrative privileges.
- Monitor API activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-59690.
| URL | Resource |
|---|---|
| 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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-59690 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-59690
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-59690 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-59690 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 28, 2026
Action Type Old Value New Value Changed SSVC {'id': 'CVE-2026-59690', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-27T13:20:47.070815Z'} {'id': 'CVE-2026-59690', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-27T00:00:00+00:00'} -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 27, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-59690', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-27T13:20:47.070815Z'} -
New CVE Received by [email protected]
Jul. 27, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Progress Software', 'product': 'LoadMaster', 'versions': [{'status': 'affected', 'version': '7.0.6', 'lessThan': '7.2.63.3', 'versionType': 'custom'}, {'status': 'affected', 'version': '7.0.6', 'lessThan': '7.2.54.19', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Progress Software', 'product': 'ECS Connection Manager', 'versions': [{'status': 'affected', 'version': '7.2.60.0', 'lessThan': '7.2.63.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Progress Software', 'product': 'Object Scale Connection Manager', 'versions': [{'status': 'affected', 'version': '7.2.60.0', 'lessThan': '7.2.63.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Progress Software', 'product': 'MOVEit WAF', 'versions': [{'status': 'affected', 'version': '7.2.60.0', 'lessThan': '7.2.63.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Progress Software', 'product': 'Multi Tenant', 'versions': [{'status': 'affected', 'version': '7.1.29', 'lessThan': '7.1.35.16', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added 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. Added CVSS V3.1 AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-862 Added Reference 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