USN-7534-1

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Source

https://ubuntu.com/security/notices/USN-7534-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7534-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-7534-1

Related

Published

2025-05-26T16:34:53.786735Z

Modified

2025-05-26T16:34:53.786735Z

Summary

flask vulnerability

Details

It was discovered that Flask incorrectly handled key rotation. An attacker could possibly use this issue to sign sessions with stale keys.

References

Affected packages

Ubuntu:25.04 / flask

Package

Name: flask
Purl: pkg:deb/ubuntu/flask@3.1.0-2ubuntu1.1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.1.0-2ubuntu1.1

Affected versions

3.*

3.0.3-1ubuntu1

3.1.0-2ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.1.0-2ubuntu1.1",
            "binary_name": "python-flask-doc"
        },
        {
            "binary_version": "3.1.0-2ubuntu1.1",
            "binary_name": "python3-flask"
        }
    ]
}