SolarWinds Web Help Desk Denial-of-Service Vulnerability
Summary
| CVE | CVE-2026-28299 |
|---|---|
| State | PUBLISHED |
| Assigner | SolarWinds |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-02 20:16:33 UTC |
| Updated | 2026-06-02 20:16:33 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 8.2 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS: 0.000590000 probability, percentile 0.187950000 (date 2026-06-03)
Problem Types: CWE-770 | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 8.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| 3.1 | CNA | CVSS | 8.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | SolarWinds | Web Help Desk | affected 2026.1 and all previous versions | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2_releas... | [email protected] | documentation.solarwinds.com | |
| www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299 | [email protected] | www.solarwinds.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Tenable (en)
Additional Advisory Data
Solutions
CNA: SolarWinds recommends customers upgrade to the latest version as soon as is practical.
There are currently no legacy QID mappings associated with this CVE.