---
id: CVE-2026-41283
aliases:
  - GHSA-9hfw-w3f4-c4p8
title: >-
  OpenStack Mistral allows Arbitrary Remote Code Execution when the API is
  exposed
summary: >-
  OpenStack Mistral allows Arbitrary Remote Code Execution when the API is
  exposed
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
vendor: mistral
product: mistral
ecosystem: pip
affected:
  - 'mistral >= 20.0.0, < 20.1.1'
  - mistral
  - mistral
patched:
  - mistral 20.1.1
published: '2026-06-04'
updated: '2026-07-14'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-9hfw-w3f4-c4p8'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-41283'
  - url: 'https://access.redhat.com/security/cve/CVE-2026-41283'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2484607'
  - url: 'https://github.com/openstack/mistral'
  - url: 'https://github.com/openstack/mistral/tags'
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41283.json
  - url: 'https://security.openstack.org/ossa/OSSA-2026-020.html'
  - url: 'https://www.openwall.com/lists/oss-security/2026/06/03/14'
  - url: 'http://www.openwall.com/lists/oss-security/2026/06/03/14'
tags:
  - osv
  - pip
epss: 0.00733
epssPercentile: 0.52899
ingestedAt: '2026-07-15T03:18:59.418Z'
---

## Overview

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.

## Affected packages

- `mistral >= 20.0.0, < 20.1.1`
- `mistral`
- `mistral`

## Remediation

Upgrade to a patched release:

- `mistral 20.1.1`