USN-6019-1

It was discovered that Flask-CORS did not properly escape paths before evaluating resource rules. An attacker could possibly use this to expose sensitive information.

References

Affected packages

Ubuntu:20.04:LTS / python-flask-cors

Package

Name: python-flask-cors
Purl: pkg:deb/ubuntu/python-flask-cors@3.0.8-2ubuntu0.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.8-2ubuntu0.1

Affected versions

3.*

3.0.8-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-flask-cors",
            "binary_version": "3.0.8-2ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2020-25032"
        }
    ]
}