UBUNTU-CVE-2026-66139

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Source
https://ubuntu.com/security/CVE-2026-66139
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-66139
Upstream
  • CVE-2026-66139
Published
2026-07-24T05:16:00Z
Modified
2026-07-29T08:01:44Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known.

References

Affected packages

Ubuntu:16.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*
1.0.0-2
1.0.0-6
2.*
2.0.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-zaqar",
            "binary_version": "2.0.0-1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "2.0.0-1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "2.0.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"
Ubuntu:18.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=bionic

Affected ranges

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

Affected versions

5.*
5.0.0-0ubuntu1
6.*
6.0.0~b1-0ubuntu1
6.0.0~b2-0ubuntu2
6.0.0~b3-0ubuntu1
6.0.0~rc1-0ubuntu1
6.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-zaqar",
            "binary_version": "6.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "6.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "6.0.0-0ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"
Ubuntu:20.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=focal

Affected ranges

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

Affected versions

9.*
9.0.0-0ubuntu1
10.*
10.0.0~b1~git2019121815.55c73e22-0ubuntu1
10.0.0~b2~git2020021011.22c457a5-0ubuntu1
10.0.0~b3~git2020032614.22c457a5-0ubuntu1
10.0.0~b3~git2020041014.22c457a5-0ubuntu1
10.0.0-0ubuntu0.20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-zaqar",
            "binary_version": "10.0.0-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "10.0.0-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "10.0.0-0ubuntu0.20.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"
Ubuntu:22.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=jammy

Affected ranges

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

Affected versions

13.*
13.0.0-0ubuntu1
13.0.0+git2021120910.a7593240-0ubuntu1
13.0.0+git2022011310.1726ac41-0ubuntu1
14.*
14.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-zaqar",
            "binary_version": "14.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "14.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "14.0.0-0ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"
Ubuntu:24.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=noble

Affected ranges

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

Affected versions

17.*
17.0.0-0ubuntu1
17.0.0+git2024020808.2c859275-0ubuntu1
18.*
18.0.0~rc1-0ubuntu1
18.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-zaqar",
            "binary_version": "18.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "18.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "18.0.0-0ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"
Ubuntu:26.04:LTS
zaqar

Package

Name
zaqar
Purl
pkg:deb/ubuntu/zaqar?arch=source&distro=resolute

Affected ranges

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

Affected versions

21.*
21.0.0-0ubuntu1
21.0.0+git20260121.32.59a7a63d-0ubuntu1
22.*
22.0.0~rc1-0ubuntu2
22.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-zaqar",
            "binary_version": "22.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-common",
            "binary_version": "22.0.0-0ubuntu1"
        },
        {
            "binary_name": "zaqar-server",
            "binary_version": "22.0.0-0ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-66139.json"