CVE-2026-41283 | OpenStack Mistral through 22.0.0 allows Arbitrary Remote Cod… | CVSS 9.9 CRITICAL

Description

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.

Metadata

CVE ID: CVE-2026-41283
State: PUBLISHED
Assigner: mitre
Reserved: 2026-04-20 00:00 UTC
Published: 2026-06-04 00:00 UTC
Last updated: 2026-07-15 00:59 UTC
Primary CWE: CWE-863
CWE-863 Incorrect Authorization
Vendor / Product: OpenStack / Mistral
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
OpenStack	Mistral	—	20.0.0 < 20.1.1, 21.0.0, 22.0.0

Weakness (CWE)

CWE	Source	Description
CWE-863	cna	CWE-863 Incorrect Authorization
CWE-749	adp	Exposed Dangerous Method or Function

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.9	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (3)