DEBIAN-CVE-2020-25032

DEBIAN-CVE-2020-25032 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS v3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

Vendor	Product	Versions
Debian:12	python-flask-cors	0, 0, 0
Debian:11	python-flask-cors	0, 0, 0
Debian:14	python-flask-cors	0, 0, 0
Debian:13	python-flask-cors	0, 0, 0

Timeline

Aug 31, 2020 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2020-25032 advisory

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