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CVE-2026-50266

Medium priority
Needs evaluation

[Neutron port RBAC policy bypass allows project managers to set trusted device owners on shared networks]

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-49299

Medium priority
Needs evaluation

In 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 evaluate as allowed under the...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-53916

Medium priority
Vulnerable

In 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 unprivileged tenant is able to change...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Vulnerable Not affected Not affected Not affected
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CVE-2023-3637

Medium priority
Vulnerable

An 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 resources that are unconstrained...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2022-3277

Medium priority

Some fixes available 3 of 4

An 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 resources that are unconstrained...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Not affected Fixed Fixed Fixed
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CVE-2021-40797

Medium priority

Some fixes available 2 of 4

An 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 authenticated user may cause the API...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Not affected Not affected Fixed Fixed
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CVE-2021-40085

Medium priority

Some fixes available 2 of 4

An 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.

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Not affected Not affected Fixed Fixed
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CVE-2021-38598

Medium priority

Some fixes available 2 of 4

OpenStack 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 carefully crafted packets,...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Not affected Not affected Fixed Fixed
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CVE-2021-20267

Medium priority

Some fixes available 2 of 5

A 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 impersonate the IPv6 addresses of other...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Not affected Not affected Not affected Fixed Fixed
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CVE-2019-10876

Medium priority
Fixed

An 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 user may prevent Neutron from...

1 affected package

neutron

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
neutron Fixed
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