USN-7857-1

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Source

https://ubuntu.com/security/notices/USN-7857-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7857-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-7857-1

Published

2025-11-04T19:38:36.984569Z

Modified

2025-11-04T19:38:36.984569Z

Summary

keystone vulnerability

Details

Kay discovered that OpenStack Keystone incorrectly handled the ec2tokens and s3tokens APIs. A remote attacker could possibly use this issue to obtain unauthorized access and escalate privileges.

References

Affected packages

Ubuntu:24.04:LTS / keystone

Package

Name: keystone
Purl: pkg:deb/ubuntu/keystone@2:25.0.0-0ubuntu1.1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:25.0.0-0ubuntu1.1

Affected versions

2:24.*

2:24.0.0-0ubuntu1

2:24.0.0+git2024011916.adfa92b4-0ubuntu1

2:25.*

2:25.0.0~rc1-0ubuntu1

2:25.0.0-0ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "keystone",
            "binary_version": "2:25.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "keystone-common",
            "binary_version": "2:25.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "python3-keystone",
            "binary_version": "2:25.0.0-0ubuntu1.1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:24.04:LTS"
}

Ubuntu:25.10 / keystone

Package

Name: keystone
Purl: pkg:deb/ubuntu/keystone@2:28.0.0-0ubuntu1.1?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:28.0.0-0ubuntu1.1

Affected versions

2:27.*

2:27.0.0-0ubuntu1

2:27.0.0+git2025080113.e066e18ab-0ubuntu1

2:28.*

2:28.0.0~rc1-0ubuntu1

2:28.0.0-0ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "keystone",
            "binary_version": "2:28.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "keystone-common",
            "binary_version": "2:28.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "python3-keystone",
            "binary_version": "2:28.0.0-0ubuntu1.1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:25.10"
}

Ubuntu:25.04 / keystone

Package

Name: keystone
Purl: pkg:deb/ubuntu/keystone@2:27.0.0-0ubuntu1.1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:27.0.0-0ubuntu1.1

Affected versions

2:26.*

2:26.0.0-0ubuntu1

2:26.0.0+git2025011509.86eeb2d20-0ubuntu1

2:26.0.0+git2025030311.d8c821d0c-0ubuntu1

2:27.*

2:27.0.0-0ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "keystone",
            "binary_version": "2:27.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "keystone-common",
            "binary_version": "2:27.0.0-0ubuntu1.1"
        },
        {
            "binary_name": "python3-keystone",
            "binary_version": "2:27.0.0-0ubuntu1.1"
        }
    ]
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:25.04"
}