{"id":"CVE-2026-50589","aliases":["GHSA-q3g8-rjrx-59ph","PYSEC-2026-216"],"url":"https://o3.security/vulnerability/CVE-2026-50589","summary":"OpenStack Ironic: Crafted JSON String to Certain Endpoints on the API or JSON-RPC Service May Result in Service Crash","details":"In OpenStack Ironic 32 before 37.0.0, an unauthenticated malicious user could submit a crafted JSON string to some endpoints on the API or JSON-RPC service and effect a service crash.","published":"2026-06-04T23:59:20.118Z","modified":"2026-08-12T03:51:25.648616257Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":{"score":0.00433,"percentile":0.35668,"asOf":"2026-08-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"ironic","fixedVersion":"37.0.0"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/06/2"},{"type":"WEB","url":"https://bugs.launchpad.net/ironic/+bug/2154288"},{"type":"WEB","url":"https://opendev.org/openstack/ironic"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json"},{"type":"WEB","url":"https://wiki.openstack.org/wiki/OSSN/OSSN-0099"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-50589"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50589.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50589"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2485353"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:25.648616257Z"}}