What is CVE-2025-61781?

CVE-2025-61781 is a high-severity vulnerability in Citeum Opencti, classified under Improper Authorization. CVSS score: 7.1/10. Published 2026-01-05.

How severe is CVE-2025-61781?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Citeum Opencti

CVE-2025-61781

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.1, the GraphQL mutation "WorkspacePopoverDeletionMutation" allows users to delete workspace-related objects such as d…

EPSS: 0.002 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Citeum Opencti
Opencti-platform Opencti — versions < 6.8.1

Weakness classification (CWE)

CWE-285 — Improper Authorization
CWE-566 — Authorization Bypass Through User-Controlled SQL Primary Key
CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes
CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2025-61781?: CVE-2025-61781 is a high-severity vulnerability in Citeum Opencti, classified under Improper Authorization. CVSS score: 7.1/10. Published 2026-01-05.
How severe is CVE-2025-61781?: High severity. CVSS v3 base score is 7.1 out of 10.