What’s Vulnerable › Vulnerabilities

CVE-2026-28299: SolarWinds Web Help Desk Denial-of-Service Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-02 · updated 2026-07-22
• Weakness: CWE-770

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.

Affected products

• SolarWinds Web Help Desk: before 2026.2 — fixed in 2026.2

How to fix

Upgrade to a fixed version: SolarWinds Web Help Desk 2026.2. Check the vendor advisory for mitigations.

References

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

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