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CVE-2026-28323 is an improper authentication vulnerability in SolarWinds Web Help Desk that affects deployments using SAML 2.0 authentication. The flaw allows authentication bypass through misuse of the product's handling of SAML assertions, enabling access to the application without completing the expected SAML login flow. SolarWinds identified Web Help Desk 2026.1 and earlier as affected, and corrected the issue in version 2026.2.1.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An authentication bypass vulnerability affecting SolarWinds Web Help Desk's SAML authentication functionality.
A critical SAML authentication bypass vulnerability in SolarWinds Web Help Desk that could allow unauthorized access to vulnerable instances without completing the expected SAML login process.
A SAML authentication bypass vulnerability affecting SolarWinds Web Help Desk when SAML 2.0 authentication is enabled.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.