CVE-2025-61782 – Open Redirect in OpenCTI’s SAML Authentication Flow

CVE ID : CVE-2025-61782

Published : Jan. 7, 2026, 5:28 p.m. | 59 minutes ago

Description : OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.3, an open redirect vulnerability exists in the OpenCTI platform’s SAML authentication endpoint (/auth/saml/callback). By manipulating the RelayState parameter, an attacker can force the server to issue a 302 redirect to any external URL, enabling phishing, credential theft, and arbitrary site redirection. This issue has been patched in version 6.8.3.

Severity: 0.0 | NA

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