What is CVE-2025-61782?

CVE-2025-61782 is a medium-severity vulnerability in Opencti-platform Opencti, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-01-07.

How severe is CVE-2025-61782?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Opencti-platform Opencti

CVE-2025-61782

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)…

Vulnerability class: Open Redirect

EPSS: 0.001 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Opencti-platform Opencti — versions < 6.8.3

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

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

Frequently asked questions

What is CVE-2025-61782?: CVE-2025-61782 is a medium-severity vulnerability in Opencti-platform Opencti, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-01-07.
How severe is CVE-2025-61782?: Medium severity. CVSS v3 base score is 5.4 out of 10.