CVE-2026-28323

CRITICAL9.8

SolarWinds Web Help Desk SAML Authentication Bypass Vulnerability

Published Jul 30, 2026

Modified 3 weeks ago

Details

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.

References

WEB

https://documentation.solarwinds.com/en/success_center/whd/content/helpdesksecureconfiguration.htm

WEB

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

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-28323

ADVISORY

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28323

CVSS Analysis

CVSS v3.1

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Weakness Type (CWE)

Authentication

CWE-287

Improper Authentication

Ecosystems

Timeline

PublishedJul 30, 2026

ModifiedJul 31, 2026