Auth bypass in Misp

CVE-2026-10860

A logic error in the MISP CRUD component delete handler allowed validation failures to be bypassed when requests used the HTTP DELETE method. Due to missing parentheses in the delete condition, the expression was evaluated as ($validationE…

Vulnerability class: Broken Access Control

EPSS: 0.002 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-10860?
CVE-2026-10860 is a medium-severity vulnerability in Misp, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-06-04.
How severe is CVE-2026-10860?
Medium severity. CVSS v3 base score is 6.5 out of 10.