# neutron (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/pypi-neutron Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/pypi-neutron.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 22 vulnerabilities in neutron (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-53916, was published on 7 July 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 22 (0 critical, 0 exploited in the wild) ## About neutron (PyPI) OpenStack networking component for managing virtual networks. ## Latest neutron (PyPI) vulnerabilities - [CVE-2024-53916: PYSEC-2026-1693 - OpenStack Neutron can use an incorrect ID during policy enforcement](https://junglewise.ai/threats/cve-2024-53916-openstack-neutron-can-use-an-incorrect-id-during-policy) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2023-3637: PYSEC-2026-1694 - Denial of service in neutron](https://junglewise.ai/threats/cve-2023-3637-denial-of-service-in-neutron) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2022-3277: PYSEC-2026-855 - openstack-neutron uncontrolled resource consumption flaw](https://junglewise.ai/threats/cve-2022-3277-openstack-neutron-uncontrolled-resource-consumption-flaw) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2014-0056: PYSEC-2026-851 - OpenStack Neutron Improper Authentication vulnerability](https://junglewise.ai/threats/cve-2014-0056-openstack-neutron-improper-authentication-vulnerability) (info, published 6 Jul 2026) - [CVE-2015-5240: PYSEC-2026-853 - OpenStack Neutron Race condition vulnerability](https://junglewise.ai/threats/cve-2015-5240-openstack-neutron-race-condition-vulnerability) (info, published 6 Jul 2026) - [CVE-2016-5363: PYSEC-2026-852 - OpenStack Neutron Intended MAC-spoofing protection mechanism bypass](https://junglewise.ai/threats/cve-2016-5363-openstack-neutron-intended-mac-spoofing-protection-mechanism) (low, CVSS 3, published 6 Jul 2026) - [CVE-2016-5362: PYSEC-2026-854 - OpenStack Neutron allows remote attackers to bypass an intended DHCP-spoofing protection mechanism](https://junglewise.ai/threats/cve-2016-5362-openstack-neutron-allows-remote-attackers-to-bypass-an-intended) (low, CVSS 3, published 6 Jul 2026) - [CVE-2017-7543: PYSEC-2026-686 - OpenStack Neutron Race Condition vulnerability](https://junglewise.ai/threats/cve-2017-7543-openstack-neutron-race-condition-vulnerability) (low, CVSS 3, published 2 Jul 2026) - [CVE-2013-2255: PYSEC-2026-656 - OpenStack Keystone and other components vulnerable to Improper Certificate Validation](https://junglewise.ai/threats/cve-2013-2255-openstack-keystone-and-other-components-vulnerable-to-improper) (low, CVSS 3.1, published 2 Jul 2026) - [CVE-2015-8914: PYSEC-2026-431 - OpenStack Neutron allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism](https://junglewise.ai/threats/cve-2015-8914-openstack-neutron-allows-remote-attackers-to-bypass-an-intended) (low, CVSS 3, published 29 Jun 2026) - [CVE-2026-50266: OpenStack Neutron RBAC policy bypass in shared network ports](https://junglewise.ai/threats/cve-2026-50266-openstack-neutron-rbac-policy-bypass-in-shared-network-ports) (low, CVSS 3.1, published 4 Jun 2026) - [CVE-2026-49299: OpenStack Neutron incorrect authorization in tagging controller](https://junglewise.ai/threats/cve-2026-49299-openstack-neutron-incorrect-authorization-in-tagging-controller) (medium, CVSS 4, published 28 May 2026) - [CVE-2014-3555: OpenStack Neutron allows remote authenticated users to cause a denial of service](https://junglewise.ai/threats/cve-2014-3555-openstack-neutron-allows-remote-authenticated-users-to-cause-a) (info, published 17 May 2022) - [CVE-2015-3221: OpenStack Neutron denial of service in IPTables firewall driver](https://junglewise.ai/threats/cve-2015-3221-openstack-neutron-denial-of-service-in-iptables-firewall-driver) (medium, CVSS 0, published 14 May 2022) - [CVE-2021-40797: OpenStack Neutron Denial of Service vulnerability](https://junglewise.ai/threats/cve-2021-40797-openstack-neutron-denial-of-service-vulnerability) (low, CVSS 3.1, published 8 Sep 2021) - [CVE-2021-40085: OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value](https://junglewise.ai/threats/cve-2021-40085-openstack-neutron-vulnerable-to-authenticated-attackers) (low, CVSS 3.1, published 31 Aug 2021) - [CVE-2021-38598: OpenStack Neutron vulnerable to hardware address impersonation](https://junglewise.ai/threats/cve-2021-38598-openstack-neutron-vulnerable-to-hardware-address-impersonation) (low, CVSS 3.1, published 23 Aug 2021) - [CVE-2021-20267: Openstack Neutron has Insufficient Verification of IPv6 addresses](https://junglewise.ai/threats/cve-2021-20267-openstack-neutron-has-insufficient-verification-of-ipv6-addresses) (low, CVSS 3.1, published 28 May 2021) - [CVE-2019-10876: OpenStack Neutron overlapping security group rules prevents compute node network configuration](https://junglewise.ai/threats/cve-2019-10876-openstack-neutron-overlapping-security-group-rules-prevents) (low, CVSS 3, published 5 Apr 2019) - [CVE-2019-9735: OpenStack Neutron's unsupported dport option prevents applying security groups](https://junglewise.ai/threats/cve-2019-9735-openstack-neutron-s-unsupported-dport-option-prevents-applying) (low, CVSS 3, published 13 Mar 2019) - [CVE-2018-14635: OpensStack Neutron Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2018-14635-opensstack-neutron-denial-of-service-vulnerability) (low, CVSS 3, published 10 Sep 2018) - [CVE-2018-14636: Openstack Neutron vulnerable to eavesdropping on private traffic](https://junglewise.ai/threats/cve-2018-14636-openstack-neutron-vulnerable-to-eavesdropping-on-private-traffic) (low, CVSS 3, published 10 Sep 2018) ## Most severe neutron (PyPI) vulnerabilities - [CVE-2026-49299: OpenStack Neutron incorrect authorization in tagging controller](https://junglewise.ai/threats/cve-2026-49299-openstack-neutron-incorrect-authorization-in-tagging-controller) (medium, CVSS 4, published 28 May 2026) - [CVE-2015-3221: OpenStack Neutron denial of service in IPTables firewall driver](https://junglewise.ai/threats/cve-2015-3221-openstack-neutron-denial-of-service-in-iptables-firewall-driver) (medium, CVSS 0, published 14 May 2022) - [CVE-2021-40085: OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value](https://junglewise.ai/threats/cve-2021-40085-openstack-neutron-vulnerable-to-authenticated-attackers) (low, CVSS 3.1, published 31 Aug 2021) - [CVE-2021-40797: OpenStack Neutron Denial of Service vulnerability](https://junglewise.ai/threats/cve-2021-40797-openstack-neutron-denial-of-service-vulnerability) (low, CVSS 3.1, published 8 Sep 2021) - [CVE-2023-3637: PYSEC-2026-1694 - Denial of service in neutron](https://junglewise.ai/threats/cve-2023-3637-denial-of-service-in-neutron) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2021-38598: OpenStack Neutron vulnerable to hardware address impersonation](https://junglewise.ai/threats/cve-2021-38598-openstack-neutron-vulnerable-to-hardware-address-impersonation) (low, CVSS 3.1, published 23 Aug 2021) - [CVE-2022-3277: PYSEC-2026-855 - openstack-neutron uncontrolled resource consumption flaw](https://junglewise.ai/threats/cve-2022-3277-openstack-neutron-uncontrolled-resource-consumption-flaw) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2021-20267: Openstack Neutron has Insufficient Verification of IPv6 addresses](https://junglewise.ai/threats/cve-2021-20267-openstack-neutron-has-insufficient-verification-of-ipv6-addresses) (low, CVSS 3.1, published 28 May 2021) - [CVE-2013-2255: PYSEC-2026-656 - OpenStack Keystone and other components vulnerable to Improper Certificate Validation](https://junglewise.ai/threats/cve-2013-2255-openstack-keystone-and-other-components-vulnerable-to-improper) (low, CVSS 3.1, published 2 Jul 2026) - [CVE-2024-53916: PYSEC-2026-1693 - OpenStack Neutron can use an incorrect ID during policy enforcement](https://junglewise.ai/threats/cve-2024-53916-openstack-neutron-can-use-an-incorrect-id-during-policy) (low, CVSS 3.1, published 7 Jul 2026) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other PyPI technologies - [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities - [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities - [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities - [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities - [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities - [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities - [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities - [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities - [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities - [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities - [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities - [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "neutron (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/pypi-neutron, 13 November 2026.