CVE-2026-28299

HIGH 8.2

SolarWinds Web Help Desk Denial-of-Service Vulnerability

CVSS Score

8.2

EPSS Score

0.1%

EPSS Percentile

19th

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.

CWE	CWE-770
Vendor	solarwinds
Product	web help desk
Published	Jun 2, 2026
Last Updated	Jun 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Affected Versions

SolarWinds / Web Help Desk

2026.1 and all previous versions

References

NVD ↗ CVE.org ↗ EPSS Data ↗

solarwinds.com: https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299 documentation.solarwinds.com: https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2_release_notes.htm

Credits

🔍 Tenable