CVE Tools

Neutron

31 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Neutron, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Neutron CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Neutron CVEs per month
MonthCVEs
2024-100
2024-111
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-051
2026-061
2026-070
2026-081
2026-090

Severity

How the 31 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical310%
  • High621%
  • Medium1655%
  • Low414%

Latest CVEs

The 15 most recently published vulnerabilities affecting Neutron.

  1. CVE-2026-55707In OpenStack Neutron before 28.0.2, the subnetpool onboarding API does not verify ownership of the target subnets. An authenticated user can onboard subnets from another project's shared network in...—
  2. CVE-2026-50266In OpenStack Neutron before 28.0.1, a project manager can create or update a port on a shared network owned by another project and set device_owner to a value that has "network:" at the beginning (...2.2
  3. CVE-2026-49299In OpenStack Neutron before 28.0.1, the tagging controller enforces plural policy action names on single-tag write operations while the defined policy rules use singular names. The mismatched names...—
  4. CVE-2024-53916In OpenStack Neutron before 25.0.1, neutron/extensions/tagging.py can use an incorrect ID during policy enforcement. It does not apply the proper policy check for changing network tags. An unprivil...7.5
  5. CVE-2023-3637Openstack-neutron: unrestricted creation of security groups (fix for cve-2022-3277)4.3
  6. CVE-2022-3277An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authenticated user to query a list of security groups for an invalid project. This issue creates ...6.5
  7. CVE-2021-40797An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authent...6.5
  8. CVE-2021-40085An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.6.5
  9. CVE-2021-38598OpenStack Neutron before 16.4.1, 17.x before 17.1.3, and 18.0.0 allows hardware address impersonation when the linuxbridge driver with ebtables-nft is used on a Netfilter-based platform. By sending...9.1
  10. CVE-2021-20267A flaw was found in openstack-neutron's default Open vSwitch firewall rules. By sending carefully crafted packets, anyone in control of a server instance connected to the virtual switch can imperso...7.1
  11. CVE-2013-2255HTTPSConnections in OpenStack Keystone 2013, OpenStack Compute 2013.1, and possibly other OpenStack components, fail to validate server-side SSL certificates.5.9
  12. CVE-2019-10876An issue was discovered in OpenStack Neutron 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By creating two security groups with separate/overlapping port ranges, an authenticated ...6.5
  13. CVE-2019-9735An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a securi...6.5
  14. CVE-2018-14636Live-migrated instances are briefly able to inspect traffic for other instances on the same hypervisor. This brief window could be extended indefinitely if the instance's port is set administrative...5.3
  15. CVE-2018-14635When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service c...6.5

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