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CVE-2026-41283

openstack-mistral: OpenStack Mistral: Arbitrary Remote Code Execution via exposed API endpoints

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.

CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
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CVE-2019-3866

openstack-mistral: information disclosure in mistral log

An information-exposure vulnerability was discovered where openstack-mistral's undercloud log files containing clear-text information were made world readable. A malicious system user could exploit this flaw to access sensitive user information.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2018-16849

openstack-mistral: std.ssh action may disclose presence of arbitrary files

A flaw was found in openstack-mistral. By manipulating the SSH private key filename, the std.ssh action can be used to disclose the presence of arbitrary files within the filesystem of the executor running the action. Since std.ssh private_key_filename can take an absolute path, it can be used to assess whether or not a file exists on the executor's filesystem.

CVSS 3.0 · 3.1 Low EPSS 1.5% KEV · Not listed
Vendors
CVE-2018-16848

openstack-mistral: Potential Mistral Denial of Service handling recursive YAML anchor expansion

A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.

CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed
Vendors