{"id":"CVE-2026-41283","aliases":["GHSA-9hfw-w3f4-c4p8","PYSEC-2026-3486"],"url":"https://o3.security/vulnerability/CVE-2026-41283","summary":"OpenStack Mistral allows Arbitrary Remote Code Execution when the API is exposed","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.","published":"2026-06-04T00:00:00Z","modified":"2026-08-12T03:51:36.168713965Z","cvss":{"score":9.9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":{"score":0.00733,"percentile":0.50934,"asOf":"2026-08-09"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"mistral","fixedVersion":"20.1.1"},{"ecosystem":"PyPI","name":"mistral","fixedVersion":null},{"ecosystem":"PyPI","name":"mistral","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/03/14"},{"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":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-41283"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41283.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41283"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2484607"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.168713965Z"}}