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 `try_match` function, which is originally intended for matching hosts. This results in a mismatch because paths in URLs are case-sensitive, but the regex matching treats them as case-insensitive. This misconfiguration can lead to significant security vulnerabilities, allowing unauthorized origins to access paths meant to be restricted, resulting in data exposure and potential data leaks.
Published:Mar 20, 2025
Last Modified:Nov 3, 2025
EPS:Mar 20, 2025
EPSS Score:0.00092
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Corydolphin
Product
Flask-cors
Corydolphin
Flask-cors
Vendor
Flask-cors Project
Product
Flask-cors
Flask-cors Project
Flask-cors
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
