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SolarWinds Web Help Desk denial of service crashes the server via insufficient memory handling

Last refreshed2026-09-30

Status: UPDATED  |  Advisory ID: CVE-2026-28299

Key Details

CVECVE-2026-28299
CVSS Score / Version8.2 (High) / CVSS v3.1
Updated2026-07-22
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is low; availability impact is high.
Affected productsSolarWinds web_help_desk
Classified asCWE-770 (Allocation of Resources Without Limits or Throttling)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
SolarWindsweb_help_desk
SubsystemsGeneral OT
SectorsMultiple

What to Know

SolarWinds Web Help Desk is found to be affected by a denial-of-service vulnerability, which when exploited, could cause the Web Help Desk server to crash due to insufficient memory.

What to Do

Monitor SolarWinds's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-28299
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-28299
Vendor advisoryhttps://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299