Command injection in LoadMaster - CVE-2026-8037

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Main Vulnerability Database Vulnerabilities #VU133434

Command injection in LoadMaster - CVE-2026-8037

Published: June 5, 2026 / Updated: August 7, 2026


Vulnerability identifier: #VU133434
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-8037
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary commands.

The vulnerability exists due to command injection in the API when processing unsanitized input. A remote attacker can send crafted API input to execute arbitrary commands.


Affected software

LoadMaster
MOVEit WAF

How to mitigate CVE-2026-8037

Install security update from vendor's website.

LoadMaster - addressed in versions 7.2.54.18, 7.2.63.2
MOVEit WAF - update to 7.2.63.2

External References

Related Security Bulletins