Path Traversal in Misp

CVE-2025-66386

app/Model/EventReport.php in MISP before 2.5.27 allows path traversal in view picture for a site-admin.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-66386: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-66386?
CVE-2025-66386 is a medium-severity vulnerability in Misp, classified under Relative Path Traversal. CVSS score: 4.1/10. Published 2025-11-28.
How severe is CVE-2025-66386?
Medium severity. CVSS v3 base score is 4.1 out of 10.