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archivevulnerability · 11 Sep 2026 · 21:38 UTC

GHSA-h8m9-jgf8-vwvp: Prowler: SAML Domain Claiming Enables Cross-Tenant Account Takeover

VULNCVE-2026-59151source · GTH
HIGHCritical vulnerability — CVSS 9.6
What to do
  • Critical severity — schedule an urgent patch.

last 60 dispatches · spectrum

## SAML Tenant Binding Enables Cross-Tenant Account Takeover ### Summary Prowler's SAML authentication flow trusted the email domain asserted in a SAMLResponse when deciding which tenant should receive the final token. A malicious tenant with its own SAML configuration and a self-controlled IdP could complete a valid SAML flow for its own configured domain, while asserting an email address from another configured domain. …

CVE · detail
grounded ✓primary source ↗
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