CVE-2020-25032

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/31/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxflask-cors_project:flask-corsopensuse:backports_sleopensuse:leap

Weaknesses (CWE)

CWE-22

References

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00028.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00032.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00039.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00048.html(cve@mitre.org)

https://github.com/corydolphin/flask-cors/releases/tag/3.0.9(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4775(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00028.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00039.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00048.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/corydolphin/flask-cors/releases/tag/3.0.9(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4775(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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