USN-8422-1: Mistral vulnerability

Publication date

11 June 2026

Overview

Mistral could be made to expose sensitive information or run code.


Packages

  • mistral - OpenStack Workflow Service

Details

Eduardo Gonzalez Gutierrez and Arnaud Morin discovered that Mistral
did not properly enforce access policies on some API endpoints. An
attacker could possibly execute arbitrary code on a Mistral worker and
possibly extract sensitive data including service credentials from it.

Eduardo Gonzalez Gutierrez and Arnaud Morin discovered that Mistral
did not properly enforce access policies on some API endpoints. An
attacker could possibly execute arbitrary code on a Mistral worker and
possibly extract sensitive data including service credentials from it.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:


Reduce your security exposure

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Have additional questions?

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