How severe is CVE-2026-50589?

CVE-2026-50589 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-50589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-50589?

CVE-2026-50589 affects Openstack Ironic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-50589?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-50589 have an EU (EUVD) identifier?

Yes. CVE-2026-50589 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34774.

When was CVE-2026-50589 published?

CVE-2026-50589 was published on 2026-06-05 and last updated on 2026-07-08.

CVE-2026-50589

CVE-2026-50589 is a medium-severity vulnerability in Openstack Ironic with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34774
Weakness: CWE-770
Affected product: Openstack Ironic
Published: 2026-06-05
Last modified: 2026-07-08

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.

Frequently asked questions

What is CVE-2026-50589?: 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.
How severe is CVE-2026-50589?: CVE-2026-50589 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-50589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-50589?: CVE-2026-50589 affects Openstack Ironic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-50589?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-50589 have an EU (EUVD) identifier?: Yes. CVE-2026-50589 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34774.
When was CVE-2026-50589 published?: CVE-2026-50589 was published on 2026-06-05 and last updated on 2026-07-08.

References

Affected products (1)

cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*

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