CVE•Published 2026-06-16•Modified 2026-06-26•0 articles on news•5 live references•NVD data
CVE-2026-46448Openstack · Nova
Vulnerability data via NVD (ingested)
CVSS v3.1
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
EPSS percentile
17
Exploit Prediction Scoring System · top 83% of all CVEs
Weaknesses (CWE)
Description
In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.
Timeline
Published 2026-06-16
Modified 2026-06-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.
Shodan · vuln tag
vuln:CVE-2026-46448Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Openstack Nova"All exposed Openstack Nova instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Nova"HTTP body or banner mentions "Nova" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-46448Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-46448Censys host search filtered to this CVE id.
grep.app
CVE-2026-46448Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-46448GitHub code search for direct mentions.
Google dork
"CVE-2026-46448" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (1)
We haven't classified any articles referencing CVE-2026-46448 yet. The external references above still apply.