Critical (9.8) in europa eidas-node integration package. EPSS 0.8% chance of exploitation in the next 30 days.
European Commission eIDAS-Node Integration Package before 2.3.1 allows Certificate Faking because an attacker can sign a manipulated SAML response with a forged certificate.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)