CVE-2026-28323

CRITICAL CVSS 3.1: 9.8 EPSS 1.03%
Updated Aug 17, 2026
Solarwinds
Parameter Value
CVSS 9.8 (CRITICAL)
Affected Versions before 2026.2.1
Fixed In 2026.2.1
Type CWE-287 (Improper Authentication)
Vendor Solarwinds
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Solarwinds Web_Help_Desk
cpe:2.3:a:solarwinds:web_help_desk:*:*:*:*:*:*:*:*
— 2026.2.1