64 matches found
Astra Linux – Vulnerability in Flask
Flask is a lightweight WSGI web application framework. When all of the following conditions are met, a response containing data intended for one client may be cached and subsequently sent by the proxy to other clients. If the proxy also caches Set-Cookie headers, it may send one client’s session...
Exploit for Use of Uninitialized Variable in Google Chrome
--- CVE-2026-11104 – Python SSTI via Jinja2 |attr Filter B...
PYSEC-2026-309 ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask sendfile function is used unsafely...
Security Bulletin: IBM InfoSphere Information Server is affected by a vulnerability in Flask (CVE-2026-27205)
Summary A vulnerability in Flask that is used by InfoSphere Information Server was addressed. Vulnerability Details CVEID:CVE-2026-27205 DESCRIPTION: 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...
Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a Use of Cache Containing Sensitive Information in Flask [CVE-2026-27205]
Summary IBM Watson Speech Services Cartridge is vulnerable to a Use of Cache Containing Sensitive Information in Flask, due to an issue which causes a failure in the logic that usually instructs caches not to cache the response CVE-2026-27205. Flask is used in our speech runtimes. This...
Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in flask-3.1.2-py3-none-any.whl
Summary IBM Watson Discovery Cartridge affected by vulnerability in flask-3.1.2-py3-none-any.whl Vulnerability Details CVEID:CVE-2026-27205 DESCRIPTION: 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...
Security Bulletin: IBM Maximo Scheduler Optimizer uses flask-3.1.2-py3-none-any.whl which is vulnerable to CVE-2026-27205
Summary IBM Maximo Scheduler Optimizer uses flask-3.1.2-py3-none-any.whl which is vulnerable to CVE-2026-27205. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-27205 DESCRIPTION: Flask is a web server gateway interface WSGI web...
Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses flask-3.1.2-py3-none-any.whl which is vulnerable to CVE-2026-27205
Summary IBM Maximo Application Suite - Visual Inspection component uses flask-3.1.2-py3-none-any.whl which is vulnerable to CVE-2026-27205, This bulletin contains information regarding the vulnerability and its remediation. Vulnerability Details CVEID:CVE-2026-27205 DESCRIPTION: Flask is a web...
Security Bulletin:Flask Vary Cookie Header Vulnerability: Use of Cache Containing Sensitive Information Fixed in 3.1.3
Summary 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 caches not t...
CVE-2026-40035 Unfurl - Werkzeug Debugger Exposure via String Config Parsing
Unfurl through 2025.08 contains an improper input validation vulnerability in config parsing that enables Flask debug mode by default. The debug configuration value is read as a string and passed directly to app.run, causing any non-empty string to evaluate truthy, allowing attackers to access th...
Security Bulletin: Session Cookie Exposure via Improper Cache Handling in Flask (≤ v2.3.1, ≤ v2.2.4), affects watsonx.data
Summary A vulnerability in Flask ≤ v2.3.1, ≤ v2.2.4 can cause session cookies to be exposed when responses are cached by a proxy. This occurs if sessions are permanent but not accessed during a request, combined with default cache settings. The issue is fixed in versions 2.3.2 and 2.2.5. This can...
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...
Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS : Flask vulnerability (USN-8104-1)
The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8104-1 advisory. Shourya Jaiswal discovered that Flask did not correctly mark certain web responses as user-specific. A remote attacker could possibly use...
USN-8104-1: Flask vulnerability
Shourya Jaiswal discovered that Flask did not correctly mark certain web responses as user-specific. A remote attacker could possibly use this issue to obtain sensitive information...
Linux Distros Unpatched Vulnerability : CVE-2026-27205
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...
CVE-2022-31513
The BolunHan/Krypton repository through 2021-06-03 on GitHub allows absolute path traversal because the Flask sendfile function is used unsafely...
CVE-2022-31559
The tsileo/flask-yeoman repository through 2013-09-13 on GitHub allows absolute path traversal because the Flask sendfile function is used unsafely...