CVE-2020-25032
Published: 31 August 2020
An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.
Priority
Status
Package | Release | Status |
---|---|---|
python-flask-cors Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(3.0.9-2)
|
groovy |
Ignored
(end of life)
|
|
bionic |
Does not exist
|
|
jammy |
Not vulnerable
(3.0.9-2)
|
|
focal |
Released
(3.0.8-2ubuntu0.1)
|
|
hirsute |
Not vulnerable
(3.0.9-2)
|
|
kinetic |
Not vulnerable
(3.0.9-2)
|
|
lunar |
Not vulnerable
(3.0.9-2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(3.0.9-1)
|
|
xenial |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |