nova has 34 CVEs on record between 2022 and 2026. The median CVSS is 5.9 (medium). None have a confirmed exploitation report.
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 5.9
- Publish → KEV
- —
- Last 90 days
- 0 prev 1
Weakness classes
Products
- nova 34
34
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
CVE-2021-3654Medium· 6.1Open Redirect in CPython that affects users of OpenStack Nova51CVE-2017-17051High· 8.6OpenStack Nova DoS by rebuilding the same instance with a new image multiple times48CVE-2017-18191High· 7.5OpenStack Nova Denial of service attack on the compute host42CVE-2024-40767Medium· 6.5OpenStack Nova vulnerable to unauthorized access to potentially sensitive data 36CVE-2017-16239Medium· 6.5OpenStack Nova Filter Scheduler Bypass36
nova vulnerabilities
CVEs affecting nova, newest first. Open any entry for full detail, references, and exploit status.
34 CVEsRSS
CVE-2017-18191High· 7.5OpenStack Nova Denial of service attack on the compute host
OpenStack Nova Denial of service attack on the compute host
▾ Twilightnova · novaEPSS 3.7%via OSV
CVE-2011-4076Medium· 5.9OpenStack Nova Exposure of Sensitive Information to an Unauthorized Actor
OpenStack Nova Exposure of Sensitive Information to an Unauthorized Actor
▾ Sunlitnova · novaEPSS 1.5%via OSV
CVE-2011-3147Low· 2.8Openstack nova qcow format could expose host filesystem information
Openstack nova qcow format could expose host filesystem information
▾ Sunlitnova · novaEPSS 0.74%via OSV
CVE-2021-3654Medium· 6.1PoCOpen Redirect in CPython that affects users of OpenStack Nova
Open Redirect in CPython that affects users of OpenStack Nova
▾ Twilightnova · novaEPSS 27%via OSV