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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4775-1 python-flask-cors security update
EUVD EUVD EUVD-2020-0080 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.
Github GHSA Github GHSA GHSA-xc3p-ff3m-f46v Flask-Cors Directory Traversal vulnerability
Ubuntu USN Ubuntu USN USN-6019-1 Flask-CORS vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:26:09.160Z

Reserved: 2020-08-31T00:00:00

Link: CVE-2020-25032

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-31T04:15:12.060

Modified: 2024-11-21T05:16:42.877

Link: CVE-2020-25032

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-08-31T00:00:00Z

Links: CVE-2020-25032 - Bugzilla

cve-icon OpenCVE Enrichment

No data.