CVE-2025-43931

CRITICAL

flask-boilerplate <a170e7c - Auth Bypass

Title source: llm

Description

flask-boilerplate through a170e7c allows account takeover via the password reset feature because SERVER_NAME is not configured and thus a reset depends on the Host HTTP header.

Scores

CVSS v3 9.8
EPSS 0.0006
EPSS Percentile 19.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-640
Status draft

Timeline

Published Jul 07, 2025
Tracked Since Feb 18, 2026