CVE-2025-47278

CVE-2025-47278 affects Flask 3.1.0, where itsdangerous signing key handling constructs the key list in reverse, causing the last (oldest) key to be used for signing when key rotation is configured via SECRET_KEY_FALLBACKS. The result is signing sessions with stale keys, potentially hindering tran...

CVE-2025-47278 Flask uses fallback key instead of current signing key

Flask is a web server gateway interface WSGI web application framework. In Flask 3.1.0, the way fallback key configuration was handled resulted in the last fallback key being used for signing, rather than the current signing key. Signing is provided by the itsdangerous library. A list of keys can...

CVE-2025-47278 Flask uses fallback key instead of current signing key

Flask is a web server gateway interface WSGI web application framework. In Flask 3.1.0, the way fallback key configuration was handled resulted in the last fallback key being used for signing, rather than the current signing key. Signing is provided by the itsdangerous library. A list of keys can...

CVE-2025-47278 Flask uses fallback key instead of current signing key

Flask is a web server gateway interface WSGI web application framework. In Flask 3.1.0, the way fallback key configuration was handled resulted in the last fallback key being used for signing, rather than the current signing key. Signing is provided by the itsdangerous library. A list of keys can...

CVE-2025-47278

Flask is a web server gateway interface WSGI web application framework. In Flask 3.1.0, the way fallback key configuration was handled resulted in the last fallback key being used for signing, rather than the current signing key. Signing is provided by the itsdangerous library. A list of keys can...

Flask 安全漏洞

Flask is a Python microframework for building web applications open-sourced by Pallets. A security vulnerability exists in Flask version 3.1.0 that stems from mishandling of the key fallback configuration, which could result in session signing with an expired key...

PT-2025-20926

Name of the Vulnerable Software and Affected Versions: Flask versions 3.1.0 Description: The issue arises from the incorrect handling of fallback key configuration in Flask, where the last fallback key is used for signing instead of the current signing key. This is due to Flask constructing the...

Security Bulletin: Vulnerability in Flask_Cors affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2024-1681].

Summary The FlaskCors package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2024-1681. Vulnerability Details CVEID:CVE-2024-1681 DESCRIPTION: Flask-CORS could allow a remote attacker to bypass security restrictions, caused by ...

Security Bulletin: Vulnerability in Flask-Cors affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2024-6221].

Summary The FlaskCors package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2024-6221. Vulnerability Details CVEID:CVE-2024-6221 DESCRIPTION: A vulnerability in corydolphin/flask-cors version 4.0.1 allows the...

Security Bulletin: Vulnerability in Flask-Cors affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2020-25032]

Summary The Flask-Cors package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2020-25032. Vulnerability Details CVEID:CVE-2020-25032 DESCRIPTION: Flask-CORS could allow a remote attacker to traverse directories on the system. A...

Security Bulletin: Vulnerability in Flask affects IBM Cloud Pak for Data System 1.0 (CPDS 1.0)[CVE-2023-30861]

Summary The Flask package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE CVE-2023-30861. Vulnerability Details CVEID:CVE-2023-30861 DESCRIPTION: Pallets Flask could allow a remote attacker to obtain sensitive information, caused by...

Exploit for Use of Persistent Cookies Containing Sensitive Information in Palletsprojects Flask

CVE-2023-30861 PoC Proof of Concept ⚠️ 주의 CAUTION...

Exploit for Code Injection in Langchain Langchain-Experimental

CVE-2024-21513 PoC for CVE-2024-21513 Original exploit documen...

MAL-2025-191731 Malicious code in flask-auth-system (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 debc87eb7af33e5146831c7e1b8ff69ccdebe2c9bbf353216c719b10ebe8431c On importing the module, the code attempts to span a reverse shell. In the current version, the remote domain does not exist --- Category: MALICIOUS - The...

Malicious code in flask-auth-system (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 debc87eb7af33e5146831c7e1b8ff69ccdebe2c9bbf353216c719b10ebe8431c On importing the module, the code attempts to span a reverse shell. In the current version, the remote domain does not exist --- Category: MALICIOUS - The...

Malicious code in flask-auth-sys (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 a241889bfae20aee5395660063d13f337aa9733c14b02bf2edb004d6d36e1d41 On importing the module, the code attempts to span a reverse shell. In the current version, the remote domain does not exist --- Category: MALICIOUS - The...

MAL-2025-191730 Malicious code in flask-auth-sys (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 a241889bfae20aee5395660063d13f337aa9733c14b02bf2edb004d6d36e1d41 On importing the module, the code attempts to span a reverse shell. In the current version, the remote domain does not exist --- Category: MALICIOUS - The...

SUSE CVE-2024-6839

corydolphin/flask-cors version 4.0.1 contains an improper regex path matching vulnerability. The plugin prioritizes longer regex patterns over more specific ones when matching paths, which can lead to less restrictive CORS policies being applied to sensitive endpoints. This mismatch in regex...

SUSE CVE-2024-6844

A vulnerability in corydolphin/flask-cors version 4.0.1 allows for inconsistent CORS matching due to the handling of the '+' character in URL paths. The request.path is passed through the unquoteplus function, which converts the '+' character to a space ' '. This behavior leads to incorrect path...

SUSE CVE-2024-6866

corydolphin/flask-cors version 4.01 contains a vulnerability where the request path matching is case-insensitive due to the use of the trymatch function, which is originally intended for matching hosts. This results in a mismatch because paths in URLs are case-sensitive, but the regex matching...