CVE-2026-50589: OpenStack Ironic · Unthrottled Resource Allocation
Affects OpenStack IronicSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium · patch available : update OpenStack Ironic when convenient.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenStackIronic | Affected– | Fixed in– |
AI-suggested
If you cannot patch yet, consider restricting access to vulnerable endpoints and monitoring for unusual JSON payloads that could trigger the crash.
Description
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.
References
- bugs.launchpad.net/ironic/+bug/2154288 (opens in a new tab)
- wiki.openstack.org/wiki/OSSN/OSSN-0099 (opens in a new tab)
- openwall.com/lists/oss-security/2026/06/06/2 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-50589 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2485353 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50589.json (opens in a new tab)