GHSA-xc3p-ff3m-f46v

Suggest an improvement
Source
https://github.com/advisories/GHSA-xc3p-ff3m-f46v
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-xc3p-ff3m-f46v/GHSA-xc3p-ff3m-f46v.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-xc3p-ff3m-f46v
Aliases
Published
2021-05-06T18:51:48Z
Modified
2024-09-20T20:01:25.449661Z
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
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Flask-Cors Directory Traversal vulnerability
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.

Database specific
{
    "nvd_published_at": "2020-08-31T04:15:00Z",
    "cwe_ids": [
        "CWE-22"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-05T19:30:23Z"
}
References

Affected packages

PyPI / flask-cors

Package

Affected ranges

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

Affected versions

1.*

1.0
1.1
1.1.1
1.1.2
1.1.3
1.2.0
1.2.1
1.3.0
1.3.1
1.4.0
1.5.0
1.6.0
1.6.1
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.8.0
1.8.1
1.9.0
1.10.0
1.10.1
1.10.2
1.10.3

2.*

2.0.0rc1
2.0.0
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
3.0.6
3.0.7
3.0.8