Vulnerability Database · Debian · Package report
neutron: vulnerability history, versions and safety
neutron is a package in the Debian ecosystem. Vulert records 48 vulnerabilities for it across 91 releases, from Jan 2014 to Jul 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on neutron i
Updated on 23 Oct 2026
Careful: 4 of the 48 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 4 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 48 over 12 years · 2 in the last year i
- Latest disclosure 31 Jul 2026 i
- Highest CVSS 9.1 i
- With no published fix 4 i
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01 Versions
Which versions are affected
Every version Vulert holds for neutron, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 91 of 91 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 2 of the 48 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for neutron
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| ICMPv6 Spoofing Protection Bypass in OpenStack Neutron - CVE-2015-8914 | 9.1 critical | 2:8.1.2-1 | 17 Jun 2016 |
| Hardware Address Impersonation Vulnerability in OpenStack Neutron | 9.1 critical | 2:17.2.1-0+deb11u1 | 23 Aug 2021 |
| MAC Spoofing Protection Bypass in OpenStack Neutron - CVE-2016-5363 | 8.2 high | 2:8.1.2-1 | 17 Jun 2016 |
| DHCP Spoofing Vulnerability in OpenStack Neutron - CVE-2016-5362 | 8.2 high | 2:8.1.2-1 | 17 Jun 2016 |
| Open vSwitch Firewall Rules Vulnerability in OpenStack Neutron: CVE-2021-20267 | 7.1 high | 2:17.1.1-5 | 28 May 2021 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315