UBUNTU-CVE-2026-34531

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

CVE-2026-34531

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

CVE-2026-34531 Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

CVE-2026-34531

CVE-2026-34531 affects Flask-HTTPAuth (Python package) and concerns the token verification callback receiving an empty string when a request targets a token-protected resource without a token or with an empty token. This could allow authentication against any user whose token is an empty string. ...

CVE-2026-34531 Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

CVE-2026-34531

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities due to Flask-Cors

Summary Flask-Cors is used by IBM Cloud Pak for Data System to handle Cross-Origin Resource Sharing CORS for web applications. Multiple vulnerabilities affect Flask-Cors path matching functionality. CVE-2024-6866 involves case-insensitive path matching that can allow unauthorized origins to acces...

Security Bulletin: IBM Maximo Application Suite - IoT Component uses multiple third party dependencies which is vulnerable to multiple CVEs.

Summary IBM Maximo Application Suite - IoT Component uses assertj-core-3.27.6.jar, minimatch-3.1.2.tgz, flask-3.1.2-py3-none-any.whl and werkzeug-3.1.5-py3-none-any.whl third party dependencies which is vulnerable to CVE-2026-24400, CVE-2026-26996, CVE-2026-27205 and CVE-2026-27199. This bulletin...

Flask-HTTPAuth 授权问题漏洞

Flask-HTTPAuth is an HTTP authentication extension for the Flask framework developed by Miguel Grinberg. Versions of Flask-HTTPAuth prior to 4.8.1 had an authorization vulnerability. This vulnerability occurred when the client made a request to a resource protected by a token, but did not pass th...

CVE-2026-34531: Improper Authentication

Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token...

Improper Authentication

Overview Flask-HTTPAuth is a HTTP authentication for Flask routes Affected versions of this package are vulnerable to Improper Authentication in the token verification process. An attacker can gain unauthorized access by submitting a request with a missing or empty token if the application stores...

Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client

Summary In a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token verification callback function with the token argument set to an empty string. If the application had any...

GHSA-P44Q-VQPR-4XMG Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client

Summary In a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token verification callback function with the token argument set to an empty string. If the application had any...

Security Bulletin: Multiple security vulnerabilities are addressed with IBM Process Mining 2.1.1

Summary In addition to many updates of operating system level packages, the following security vulnerabilities are addressed with IBM Process Mining 2.1.1 Vulnerability Details CVEID:CVE-2026-22732 DESCRIPTION: When applications specify HTTP response headers for servlet applications using Spring...

Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client

In a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the application's token verification callback function with the token argument set to an empty string. If the application had any users in...

PT-2026-29428

Name of the Vulnerable Software and Affected Versions Flask-HTTPAuth versions prior to 4.8.1 Description Flask-HTTPAuth, when used with token authentication, could potentially authenticate client requests against any user in the database with an empty string set as their token if the client reque...

Security Bulletin: Location Service for ESRI Component uses cryptography-46.0.3, flask-3.1.2 and werkzeug-3.1.5 library which were vulnerable to CVE-2026-26007, CVE-2026-27205 and CVE-2026-27199 respectively

Summary Location Service for ESRI Component uses cryptography-46.0.3, flask-3.1.2 and werkzeug-3.1.5 library which were vulnerable to CVE-2026-26007, CVE-2026-27205 and CVE-2026-27199 respectively. Vulnerability Details CVEID:CVE-2026-27199 DESCRIPTION: Werkzeug is a comprehensive WSGI web...

Amazon Linux 2023 : python3-flask (ALAS2023-2026-1476)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1476 advisory. Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use o...

Security Bulletin: IBM Maximo Application Suite - Predict Component was using vulnerable library flask-3.1.2 which is vulnerable to CVE-2026-27205

Summary IBM Maximo Application Suite - Predict Component was using vulnerable library flask-3.1.2-py3-none-any.whl which is vulnerable to CVE-2026-27205. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2026-27205 DESCRIPTION: Flask is a web server...

Medium: python-flask

Issue Overview: Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs cach...