Critical vulnerability in MISP
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.4, CVEs: CVE-2026-103655, Summary: MISP contains a vulnerability in its two-factor authentication (TOTP) verification process that permits a valid one-time code to be accepted more than once within its time-based validity window. The issue exists in the user login flow where a TOTP code is verified as a second authentication factor. Because the system did not record whether a given TOTP period had…
EPSS 0.00 CVSS 9.4 CVE-2026-103655 MISP FI