What is CVE-2026-10611?

CVE-2026-10611 is a critical-severity vulnerability in Misp, classified under Improper Authentication. CVSS score: 10.0/10. Published 2026-06-02.

How severe is CVE-2026-10611?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Auth bypass in Misp

CVE-2026-10611

An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement. In deployments configured with LdapAuth.mixedAuth=true and Security.require_otp=true, users authenticated through an auth…

Vulnerability class: Broken Authentication

EPSS: 0.004 (27.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Misp — versions 0
Misp-project Misp

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

5a6e4751-2f3f-4070-9419-94fb35b644e8 (Patch, patch)

Frequently asked questions

What is CVE-2026-10611?: CVE-2026-10611 is a critical-severity vulnerability in Misp, classified under Improper Authentication. CVSS score: 10.0/10. Published 2026-06-02.
How severe is CVE-2026-10611?: Critical severity. CVSS v3 base score is 10.0 out of 10.