PyPI/ironic CVE-2026-50589: high 7.5, EPSS 0.43%

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.

Action: Upgrade ironic to 37.0.0 or later.

pip install ironic==37.0.0

Affected

Fixed versions

Sources

• osv: PYSEC-2026-216
• https://bugs.launchpad.net/ironic/+bug/2154288
• http://www.openwall.com/lists/oss-security/2026/06/06/2
• https://wiki.openstack.org/wiki/OSSN/OSSN-0099
• https://github.com/advisories/GHSA-q3g8-rjrx-59ph

CVE-2026-50589 · published 2026-06-05T00:17:09.213Z · modified 2026-07-23T15:00:14.006887787Z · JSON