CVE-2025-61136

High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days.

A Host Header Injection vulnerability in the password reset component in axewater sharewarez v2.4.3 allows remote attackers to conduct password reset poisoning and account takeover via manipulation of the Host header when Flask's url_for(_external=True) generates reset links without a fixed SERVER_NAME.

Published 2025-10-23. Last modified 2026-06-17.