CVE-2020-25032

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-25032
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25032.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-25032
Aliases
Related
Published
2020-08-31T04:15:12Z
Modified
2025-01-14T08:39:26.404505Z
Downstream
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / python-flask-cors

Package

Name
python-flask-cors
Purl
pkg:deb/debian/python-flask-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / python-flask-cors

Package

Name
python-flask-cors
Purl
pkg:deb/debian/python-flask-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / python-flask-cors

Package

Name
python-flask-cors
Purl
pkg:deb/debian/python-flask-cors?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/corydolphin/flask-cors

Affected ranges

Type
GIT
Repo
https://github.com/corydolphin/flask-cors
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.10.0
1.10.1
1.10.2
1.10.3
1.8.1
1.9.0

2.*

2.0.0
2.0.0rc1
2.0.1
2.1.0
2.1.1
2.1.2
2.1.3

3.*

3.0.0
3.0.1
3.0.2
3.0.3
3.0.4
3.0.5
3.0.6
3.0.7
3.0.8

v1.*

v1.1
v1.1.1
v1.1.2
v1.1.3
v1.2.0
v1.2.1
v1.3.0
v1.3.1
v1.4.0
v1.6.0
v1.6.1
v1.7.0
v1.7.2
v1.7.3
v1.7.4
v1.8.0