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CVE-2026-59690: A Missing Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Co

32
Routine
HIGH 8.0UPGRADEUPGRADEUPGRADE

CVE-2026-59690 is a high-severity flaw (CVSS 8.0) affecting connection manager for objectscale, ecs connection manager, moveit web application firewall. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score8.0 (High)
Attack vectorAdjacent network
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.3% (top 83%)
CISA exploited listNo
WeaknessCWE-862
Published2026-07-27
Last modified2026-08-11
Publisher (CNA): Progress Software Corporation · Vendor: progress

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Last updated 2026-08-11 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

progress connection manager for objectscale UPGRADE
Affected: < 7.2.63.3
Fixed in: 7.2.63.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy connection-manager-for-objectscale || rpm -q connection-manager-for-objectscale || connection-manager-for-objectscale --version
2. UPGRADE to 7.2.63.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade connection-manager-for-objectscale
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade connection-manager-for-objectscale
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
progress ecs connection manager UPGRADE
Affected: < 7.2.63.3
Fixed in: 7.2.63.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy ecs-connection-manager || rpm -q ecs-connection-manager || ecs-connection-manager --version
2. UPGRADE to 7.2.63.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade ecs-connection-manager
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade ecs-connection-manager
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
progress moveit web application firewall UPGRADE
Affected: < 7.2.63.3
Fixed in: 7.2.63.3
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy moveit-web-application-firewall || rpm -q moveit-web-application-firewall || moveit-web-application-firewall --version
2. UPGRADE to 7.2.63.3 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade moveit-web-application-firewall
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade moveit-web-application-firewall
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
progress multi-tenant loadmaster UPGRADE
Affected: < 7.1.35.16
Fixed in: 7.1.35.16
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy multi-tenant-loadmaster || rpm -q multi-tenant-loadmaster || multi-tenant-loadmaster --version
2. UPGRADE to 7.1.35.16 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade multi-tenant-loadmaster
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade multi-tenant-loadmaster
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
progress loadmaster UPGRADE
Affected: < 7.2.54.19 · >= 7.2.55.0 and < 7.2.63.3
Fixed in: 7.2.54.19, 7.2.63.3
Safe to downgrade to: a release before 7.2.55.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-59690?

connection manager for objectscale: upgrade to 7.2.63.3; ecs connection manager: upgrade to 7.2.63.3; moveit web application firewall: upgrade to 7.2.63.3. Exact commands for each OS are on this page.

Is CVE-2026-59690 being exploited?

CVE-2026-59690 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-59690 affect?

CVE-2026-59690 affects connection manager for objectscale, ecs connection manager, moveit web application firewall. Severity is high (CVSS 8.0). 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 administ

How urgent is CVE-2026-59690?

Priority 32/100. High severity

Software pages

Progress MOVEit vulnerabilities

Related CVEs

References

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