UBUNTU-CVE-2026-41283

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Source
https://ubuntu.com/security/CVE-2026-41283
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-41283
Upstream
  • CVE-2026-41283
Downstream
Related
Published
2026-06-04T04:17:00Z
Modified
2026-06-17T20:15:30.894295649Z
Severity
  • 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed. There are endpoints that allow code execution, which can lead to exfiltration of service credentials.

References

Affected packages

Ubuntu:20.04:LTS
mistral

Package

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

Affected ranges

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

Affected versions

9.*
9.0.0-0ubuntu1
10.*
10.0.0~b1~git2019121815.bc46b29f-0ubuntu1
10.0.0~b2~git2020020609.5b5576dd-0ubuntu1
10.0.0~b3~git2020032611.8a5d35ac-0ubuntu1
10.0.0~b3~git2020041013.a7da00d7-0ubuntu1
10.0.0-0ubuntu0.20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "10.0.0-0ubuntu0.20.04.1",
            "binary_name": "python3-mistral"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:22.04:LTS
mistral

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
14.0.0-0ubuntu1.1

Affected versions

13.*
13.0.0-0ubuntu1
13.0.0+git2021120910.b2d6de56-0ubuntu1
13.0.0+git2022030313.55bb2564-0ubuntu1
14.*
14.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "14.0.0-0ubuntu1.1",
            "binary_name": "python3-mistral"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:24.04:LTS
mistral

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
18.0.1-0ubuntu1.1

Affected versions

17.*
17.0.0-0ubuntu1
18.*
18.0.0~rc1-0ubuntu1
18.0.1-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "18.0.1-0ubuntu1.1",
            "binary_name": "python3-mistral"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:25.10
mistral

Package

Name
mistral
Purl
pkg:deb/ubuntu/mistral?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
21.0.0-0ubuntu1.1

Affected versions

20.*
20.0.0-0ubuntu1
21.*
21.0.0~rc1-0ubuntu1
21.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "21.0.0-0ubuntu1.1",
            "binary_name": "python3-mistral"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:26.04:LTS
mistral

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
22.0.0-0ubuntu1.1

Affected versions

21.*
21.0.0-0ubuntu1
21.0.0+git20260106.10.420677c8-0ubuntu1
22.*
22.0.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "22.0.0-0ubuntu1.1",
            "binary_name": "python3-mistral"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:Pro:16.04:LTS
mistral

Package

Name
mistral
Purl
pkg:deb/ubuntu/mistral?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

1.*
1.0.0-1
1.0.0-4
2.*
2.0.0~b3-3
2.0.0~rc1-1
2.0.0~rc2-1
2.0.0-1
2.0.0-1ubuntu2
2.0.0-1ubuntu2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0-1ubuntu2+esm1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "2.0.0-1ubuntu2+esm1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "2.0.0-1ubuntu2+esm1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "2.0.0-1ubuntu2+esm1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "2.0.0-1ubuntu2+esm1",
            "binary_name": "python-mistral"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"
Ubuntu:Pro:18.04:LTS
mistral

Package

Name
mistral
Purl
pkg:deb/ubuntu/mistral?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

5.*
5.0.0-0ubuntu1
6.*
6.0.0~b1-0ubuntu1
6.0.0~b1-0ubuntu2
6.0.0~b2-0ubuntu1
6.0.0~rc1-0ubuntu1
6.0.0-0ubuntu1
6.0.0-0ubuntu1.1
6.0.0-0ubuntu1.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "mistral-api"
        },
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "mistral-common"
        },
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "mistral-engine"
        },
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "mistral-event-engine"
        },
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "mistral-executor"
        },
        {
            "binary_version": "6.0.0-0ubuntu1.1+esm1",
            "binary_name": "python-mistral"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41283.json"