Debian dsa-6333 : mistral-api - security update

critical Nessus Plugin ID 320217

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 12 / 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6333 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6333-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 09, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : mistral CVE ID : CVE-2026-41283

Eduardo Gonzalez Gutierrez and Arnaud Morin discovered that multiple API endpoints of Mistral, the OpenStack Workflow, improperly enforced access policies, which could result in information disclosure.

For the oldstable distribution (bookworm), this problem has been fixed in version 15.0.0-1+deb12u1.

For the stable distribution (trixie), this problem has been fixed in version 20.0.0-2+deb13u1.

We recommend that you upgrade your mistral packages.

For the detailed security status of mistral please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/mistral

Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the mistral-api packages.

Plugin Details

Severity: Critical

ID: 320217

File Name: debian_DSA-6333.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 6/10/2026

Updated: 6/10/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.1

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-41283

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:python3-mistral, p-cpe:/a:debian:debian_linux:mistral-api, p-cpe:/a:debian:debian_linux:mistral-engine, p-cpe:/a:debian:debian_linux:mistral-executor, p-cpe:/a:debian:debian_linux:mistral-common, p-cpe:/a:debian:debian_linux:mistral-event-engine, cpe:/o:debian:debian_linux:12.0, cpe:/o:debian:debian_linux:13.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 6/9/2026

Vulnerability Publication Date: 6/4/2026

Reference Information

CVE: CVE-2026-41283

Detections

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