PYSEC-2026-3486

Vulnerability from pysec - Published: 2026-07-23 11:41 - Updated: 2026-07-23 14:31
VLAI
Details

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.

Severity
9.9 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Impacted products
Name purl
mistral pkg:pypi/mistral mistral pkg:pypi/mistral
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mistral",
        "purl": "pkg:pypi/mistral"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "20.0.0"
            },
            {
              "fixed": "20.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "20.0.0",
        "20.1.0"
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mistral",
        "purl": "pkg:pypi/mistral"
      },
      "versions": [
        "21.0.0",
        "22.0.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41283",
    "GHSA-9hfw-w3f4-c4p8"
  ],
  "details": "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.",
  "id": "PYSEC-2026-3486",
  "modified": "2026-07-23T14:31:44.542360Z",
  "published": "2026-07-23T11:41:38.126279Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41283"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-41283"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484607"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openstack/mistral"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openstack/mistral/tags"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41283.json"
    },
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2026-020.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/06/03/14"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/06/03/14"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/mistral"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-9hfw-w3f4-c4p8"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OpenStack Mistral allows Arbitrary Remote Code Execution when the API is exposed"
}



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