rabbitmq-server: rabbitmq-server: MQTT topic permission bypass via improper regex escaping

A flaw was found in rabbitmq-server. Due to improper regular expression character escaping, topic permission templates for Message Queuing Telemetry Transport MQTT clients fail to sanitize hyphen characters. An authenticated, low-privileged attacker controlling their client identifier can exploit...

sanic-cors contains an improper regular expression in the try_match() function

sanic-cors version 2.2.0 and prior contains an improper regular expression in the trymatch function in saniccors/core.py that uses re.match without end-anchoring. This allows an attacker to bypass CORS origin allowlists by registering a domain that begins with a trusted origin string, to gain...

PYSEC-2026-1384 Flask-CORS improper regex path matching vulnerability

corydolphin/flask-cors version 5.0.1 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...

sanic-cors contains an improper regular expression in the try_match() function

sanic-cors version 2.2.0 and prior contains an improper regular expression in the trymatch function in saniccors/core.py that uses re.match without end-anchoring. This allows an attacker to bypass CORS origin allowlists by registering a domain that begins with a trusted origin string, to gain...

PT-2026-46962

Name of the Vulnerable Software and Affected Versions sanic-cors versions prior to 2.2.1 Description An improper regular expression is used in the try match function within sanic cors/core.py. The function utilizes re.match without end-anchoring, which allows an attacker to bypass Cross-Origin...

CVE-2026-37737

The sanic-cors library (versions 2.2.0 and prior ) is vulnerable to a CORS origin allowlist bypass due to an improper regular expression in the try_match() function within sanic_cors/core.py. The root cause is the use of re.match without end-anchoring , which allows an attacker to register a doma...

CVE-2026-37737

sanic-cors version 2.2.0 and prior contains an improper regular expression in the trymatch function in saniccors/core.py that uses re.match without end-anchoring. This allows an attacker to bypass CORS origin allowlists by registering a domain that begins with a trusted origin string, to gain...

OESA-2025-1981 python-Flask-Cors security update

A Flask extension for handling Cross Origin Resource Sharing CORS, making cross-origin AJAX possible. Security Fixes: 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...

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...

GHSA-7RXF-GVFG-47G4 Flask-CORS improper regex path matching vulnerability

corydolphin/flask-cors version 5.0.1 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...

DEBIAN-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...

CVE-2024-6839

CVE-2024-6839 is a confirmed issue in corydolphin/flask-cors 4.0.1 where improper regex path matching lets less restrictive CORS policies apply to sensitive endpoints due to priority bias toward longer regexes. The vulnerability can enable unauthorized cross-origin access to data or functionality...

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...

CVE-2022-25769 Improper regex in htaccess file

ImpactThe default .htaccess file has some restrictions in the access to PHP files to only allow specific PHP files to be executed in the root of the application. This logic isn't correct, as the regex in the second FilesMatch only checks the filename, not the full path...

Python Charmers Future Version Compatibility Program Regular Expression DoS

The vulnerability of the Python Charmers Future version compatibility program is related to incorrect input validation during the processing of Set-Cookie headers. Exploiting this vulnerability allows a remote attacker to send a specially crafted HTTP request to the application and execute a...