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CRITICAL

CVE-2026-28323

CVSS v3

9.8

CRITICAL

EPSS Score

1.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2026-07-30
Last Modified
2026-07-31

Frequently asked questions

What is CVE-2026-28323?

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.

Is CVE-2026-28323 actively exploited?

Active exploitation of CVE-2026-28323 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-28323?

CVE-2026-28323 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2026-28323 affecting your environment?

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