VULNERABILITY INTELLIGENCE

CVE-2020-25032

CVSS score7.5 HIGH
EPSS probability4.02%
CISA KEVNot currently listed
Published2020-08-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-22

Primary references