cvedb.io
CVE-2026-56223
HIGH · CVSS 8.7
EPSS exploitation probability: 0%
Published 2026-06-24T13:16:33.067 · Last modified 2026-06-24T15:16:42.257

Summary

Capgo before 12.128.2 contains a cross-domain SSO account takeover vulnerability in the provision-user endpoint that allows attackers to merge arbitrary victim accounts based on email match without validating SSO provider domain authorization. An attacker with enterprise org admin access and a malicious IdP can forge SAML assertions containing victim email addresses to trigger account merge and gain full access to victim accounts, organizations, and data.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.