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-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...

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...

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...

CVE-2024-6866

A flaw was found in flask-cors. This vulnerability allows unauthorized origins to access restricted paths, leading to potential data exposure and leaks via case-insensitive request path matching due to improper use of the trymatch function. Mitigation Mitigation for this issue is either not...

CVE-2024-6844

A flaw was found in Flask-CORS. This vulnerability allows unauthorized cross-origin access or improper request blocking via incorrect handling of the '+' character in URL paths, leading to an inconsistent CORS policy application. Mitigation Mitigation for this issue is either not available or the...

CVE-2024-6839

A flaw was found inflask-cors. This vulnerability allows unauthorized cross-origin access to sensitive data or functionality via improper regex path matching, prioritizing longer patterns over more specific ones. This issue leads to less restrictive CORS policies being applied to sensitive...

Improper Verification of Source of a Communication Channel

Overview Flask-Cors is an A Flask extension adding a decorator for CORS support Affected versions of this package are vulnerable to Improper Verification of Source of a Communication Channel due to improper application of regex path matching rules. An attacker can gain unauthorized cross-origin...

GHSA-43QF-4RQW-9Q2G Flask-CORS vulnerable to Improper Handling of Case Sensitivity

corydolphin/flask-cors version 5.0.1 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...

Origin Validation Error

Overview Flask-Cors is an A Flask extension adding a decorator for CORS support Affected versions of this package are vulnerable to Origin Validation Error due to the replacement of + characters with spaces in the unquoteplus function, when handling the request.path parameter. An attacker can cau...