Python Flask-Security - Open Redirect

Python Flask-Security contains an open redirect vulnerability. Existing code validates that the URL specified in the next parameter is either relative or has the same network location as the requesting URL. Certain browsers accept and fill in the blanks of possibly incomplete or malformed URLs. A...

Python Flask-Security-Too <=5.3.2 - Open Redirect

An open redirect vulnerability exists in the python package Flask-Security-Too prior to version 5.3.3. Attackers can abuse the 'next' parameter on the /login and /register routes to redirect unsuspecting users to malicious sites via crafted URLs, which could lead to phishing or other attacks NVD...

CVE-2026-42489

CVE-2026-42489 / 42490 (Xen) : The Xen domctl mechanism used to create/manage guests relies on a system-wide lock whose acquisition lacks fairness. In environments using XSM/Flask, some operations may acquire this lock before permission checks, creating a potential abuse window. Documents do not ...

CVE-2026-42490

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these...

GHSA-97R5-PG8X-P63P Flask-Security-Too OAuth reauthentication freshness bypass via cross- user OAuth identity acceptance

Summary Flask-Security-Too 5.8.0's OAuth reauthentication flow can mark a session as fresh after verifying an OAuth account that belongs to a different user. If an attacker can operate an already-authenticated but stale victim session, they can complete OAuth verification using their own OAuth...

Always-Incorrect Control Flow Implementation

Overview Flask-Security is a Simple security for Flask apps. Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation in the OAuth reauthentication for stale sessions. An attacker can perform unauthorized account actions by completing OAuth verification wit...

Always-Incorrect Control Flow Implementation

Overview Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation in the OAuth reauthentication for stale sessions. An attacker can perform unauthorized account actions by completing OAuth verification with their own identity in a stale, authenticated victi...

PT-2026-42857

Summary Flask-Security-Too 5.8.0's OAuth reauthentication flow can mark a session as fresh after verifying an OAuth account that belongs to a different user. If an attacker can operate an already-authenticated but stale victim session, they can complete OAuth verification using their own OAuth...

Flask-Security-Too OAuth reauthentication freshness bypass via cross- user OAuth identity acceptance

Flask-Security-Too 5.8.0's OAuth reauthentication flow can mark a session as fresh after verifying an OAuth account that belongs to a different user. If an attacker can operate an already-authenticated but stale victim session, they can complete OAuth verification using their own OAuth identity...

OESA-2026-2137 python-flask security update

Flask is a lightweight WSGI web application framework. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. It began as a simple wrapper around Werkzeug and Jinja and has become one of the most popular Python web application frameworks...

CVE-2022-31538

The joaopedro-fg/mp-m08-interface repository through 2020-12-10 on GitHub allows absolute path traversal because the Flask sendfile function is used unsafely...

CVE-2022-31576

The heidi-luong1109/shackerpanel repository through 2021-05-25 on GitHub allows absolute path traversal because the Flask sendfile function is used unsafely...

EUVD-2021-0087

Malware in sbrugna...

EUVD-2022-7078

Malicious code in bioql PyPI...

EUVD-2022-52996

Malicious code in bioql PyPI...

EUVD-2022-53042

Malicious code in bioql PyPI...

EUVD-2022-52997

Malicious code in bioql PyPI...

EUVD-2022-53036

Malicious code in bioql PyPI...

EUVD-2022-53007

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2021-32618

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Python Flask-Security-Too package is used for adding security features to your Flask application. It is an is an independently maintained version of...