CVE-2026-28370
CVE-2026-28370 is a critical-severity vulnerability in Openstack Vitrage with a CVSS 3.x base score of 9.1. 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-95.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-8999
- Weakness: CWE-95
- Affected product: Openstack Vitrage
- Published:
- Last modified:
Description
In the query parser in OpenStack Vitrage before 12.0.1, 13.0.0, 14.0.0, and 15.0.0, a user allowed to access the Vitrage API may trigger code execution on the Vitrage service host as the user the Vitrage service runs under. This may result in unauthorized access to the host and further compromise of the Vitrage service. All deployments exposing the Vitrage API are affected. This occurs in _create_query_function in vitrage/graph/query.py.
Frequently asked questions
- What is CVE-2026-28370?
- In the query parser in OpenStack Vitrage before 12.0.1, 13.0.0, 14.0.0, and 15.0.0, a user allowed to access the Vitrage API may trigger code execution on the Vitrage service host as the user the Vitrage service runs under. This may result in unauthorized access to the host and further compromise of the Vitrage service. All deployments exposing the Vitrage API are affected. This occurs in _create_query_function in vitrage/graph/query.py.
- How severe is CVE-2026-28370?
- CVE-2026-28370 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-28370 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-28370?
- CVE-2026-28370 affects Openstack Vitrage. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-28370?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-28370 have an EU (EUVD) identifier?
- Yes. CVE-2026-28370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8999.
- When was CVE-2026-28370 published?
- CVE-2026-28370 was published on 2026-02-27 and last updated on 2026-06-17.
References
- https://github.com/openstack/vitrage/blob/a1f86950e1314b0c740f9cd9b7e9dbab7d02af51/vitrage/graph/query.py#L70
- https://storyboard.openstack.org/#%21/story/2011539
- http://www.openwall.com/lists/oss-security/2026/03/03/6
Affected products (1)
- cpe:2.3:a:openstack:vitrage:*:*:*:*:*:*:*:*
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