CVE-2026-28323

CRITICAL 9.8

SolarWinds Web Help Desk SAML Authentication Bypass Vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-287
Vendor	solarwinds
Product	web help desk
Published	Jul 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

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-2026-28323 documentation.solarwinds.com: https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2-1_release_notes.htm documentation.solarwinds.com: https://documentation.solarwinds.com/en/success_center/whd/content/helpdesksecureconfiguration.htm

Credits

Dhabaleshwar Das