Resource exhaustion in Web Help Desk - CVE-2026-28299

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Main Vulnerability Database Vulnerabilities #VU139619

Resource exhaustion in Web Help Desk - CVE-2026-28299

Published: July 27, 2026


Vulnerability identifier: #VU139619
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-28299
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SolarWinds
Affected software:
Web Help Desk

Detailed vulnerability description

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to insufficient memory handling in Web Help Desk server when handling requests. A remote attacker can send a specially crafted request to cause a denial of service.


How to mitigate CVE-2026-28299

Install security update from vendor's website.

Sources