🚨 EUVD-2026-22811

📊 Score: 7.2/10 (CVSS v3.1)
📦 Product: serendipity
🏢 Vendor: s9y
📅 Updated: 2026-04-14

📝 Serendipity has a Host Header Injection allows SMTP header injection via unvalidated HTTP_HOST in Message-ID email header

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-22811

#cybersecurity #infosec #euvd #cve #vulnerability

EUVD

European Vulnerability Database