PT-2026-66511 · Solarwinds · Web Help Desk

Dhabaleshwar Das · CVE-2026-28323 · Published 2026-07-30 · Updated 2026-07-30

NVD

CVSS v3.1

9.8

Critical

Base vector

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

SolarWinds Web Help Desk is found to be affected by a SAML authentication bypass vulnerability. This requires the SAML 2.0 authentication method to be enabled.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-28323

Affected Products

Web Help Desk

References · 4

• https://solarwinds.com/trust-center/security-advisories/CVE-2026-28323 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28323 · Security Note
• https://documentation.solarwinds.com/en/success_center/whd/content/helpdesksecureconfiguration.htm · Note
• https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2-1_release_notes.htm · Note