PYSEC-2026-853
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/neutron/PYSEC-2026-853.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-853
- Aliases
- Published
- 2026-07-06T08:03:25.638146Z
- Modified
- 2026-07-07T11:45:19.101937521Z
- Summary
- OpenStack Neutron Race condition vulnerability
- Details
-
Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2015-5240
- https://github.com/openstack/neutron/commit/767cea23de44a963c6793ffe30ea5c6827d27a38
- https://github.com/openstack/neutron/commit/bbca973986fdc99eae9d1b2545e8246c0b2be2e2
- https://github.com/openstack/neutron/commit/fdc3431ccd219accf6a795079d9b67b8656eed8e
- https://access.redhat.com/errata/RHSA-2015:1909
- https://access.redhat.com/security/cve/CVE-2015-5240
- https://bugs.launchpad.net/neutron/+bug/1489111
- https://bugzilla.redhat.com/show_bug.cgi?id=1258458
- https://github.com/openstack/neutron
- https://security.openstack.org/ossa/OSSA-2015-018.html
- http://rhn.redhat.com/errata/RHSA-2015-1909.html
- http://www.openwall.com/lists/oss-security/2015/09/08/9
- https://pypi.org/project/neutron
- https://github.com/advisories/GHSA-hhpj-6pj7-wpx5
Affected packages
PyPI / neutron
Package
- Name
- neutron
- View open source insights on deps.dev
- Purl
- pkg:pypi/neutron