What is CVE-2025-24887?

CVE-2025-24887 is a medium-severity vulnerability in Citeum Opencti, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-04-30.

How severe is CVE-2025-24887?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Citeum Opencti

CVE-2025-24887

OpenCTI is an open-source cyber threat intelligence platform. In versions starting from 6.4.8 to before 6.4.10, the allow/deny lists can be bypassed, allowing a user to change attributes that are intended to be unmodifiable by the user. It…

EPSS: 0.002 (10.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Citeum Opencti
Opencti-platform Opencti — versions >= 6.4.8, < 6.4.10

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-657

References

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

Frequently asked questions

What is CVE-2025-24887?: CVE-2025-24887 is a medium-severity vulnerability in Citeum Opencti, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-04-30.
How severe is CVE-2025-24887?: Medium severity. CVSS v3 base score is 6.3 out of 10.