CVE-2026-15614: Logto

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window.

Affected products

• Logto Logto: from 1.21.0, up to and including 1.37.1

Published 2026-07-23. Last modified 2026-07-27.