CVE-2025-61782

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

January 07, 2026

Last Modified

January 20, 2026

CWE ID

CWE-601

Source

NVD

Vendor

citeum

Product

opencti

External References

https://github.com/OpenCTI-Platform/opencti/commit/f755165a26888925c4a58018f7238ff92a0bd378
https://github.com/OpenCTI-Platform/opencti/releases/tag/6.8.3
https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-jc3f-c62g-v7qw

CVE-2025-61782

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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