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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:pypi/neutron@18.1.1
Typepypi
Namespace
Nameneutron
Version18.1.1
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version18.6.0
Latest_non_vulnerable_version2015.1.1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-j5k3-2tqh-gucf
vulnerability_id VCID-j5k3-2tqh-gucf
summary 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.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-40085
reference_id
reference_type
scores
0
value 0.01348
scoring_system epss
scoring_elements 0.80395
published_at 2026-05-30T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-40085
1
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2
reference_url https://github.com/openstack/neutron
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/openstack/neutron
3
reference_url https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb
4
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-361.yaml
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-361.yaml
5
reference_url https://launchpad.net/bugs/1939733
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://launchpad.net/bugs/1939733
6
reference_url https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
7
reference_url https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
8
reference_url https://security.openstack.org/ossa/OSSA-2021-005.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://security.openstack.org/ossa/OSSA-2021-005.html
9
reference_url https://www.debian.org/security/2021/dsa-4983
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://www.debian.org/security/2021/dsa-4983
10
reference_url http://www.openwall.com/lists/oss-security/2021/08/31/2
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url http://www.openwall.com/lists/oss-security/2021/08/31/2
11
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993398
reference_id 993398
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993398
12
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-40085
reference_id CVE-2021-40085
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-40085
13
reference_url https://github.com/advisories/GHSA-fh73-gjvg-349c
reference_id GHSA-fh73-gjvg-349c
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-fh73-gjvg-349c
14
reference_url https://usn.ubuntu.com/6067-1/
reference_id USN-6067-1
reference_type
scores
url https://usn.ubuntu.com/6067-1/
fixed_packages
0
url pkg:pypi/neutron@16.4.1
purl pkg:pypi/neutron@16.4.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@16.4.1
1
url pkg:pypi/neutron@17.2.1
purl pkg:pypi/neutron@17.2.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@17.2.1
2
url pkg:pypi/neutron@18.1.1
purl pkg:pypi/neutron@18.1.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@18.1.1
aliases CVE-2021-40085, GHSA-fh73-gjvg-349c, PYSEC-2021-361
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-j5k3-2tqh-gucf
1
url VCID-x5uf-31ga-huch
vulnerability_id VCID-x5uf-31ga-huch
summary 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 worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-40797
reference_id
reference_type
scores
0
value 0.00694
scoring_system epss
scoring_elements 0.72211
published_at 2026-05-30T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-40797
1
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2
reference_url https://github.com/openstack/neutron
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/openstack/neutron
3
reference_url https://github.com/openstack/neutron/commit/e610a5eb9e71aa2549fb11e2139370d227787da2
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/openstack/neutron/commit/e610a5eb9e71aa2549fb11e2139370d227787da2
4
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-329.yaml
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-329.yaml
5
reference_url https://launchpad.net/bugs/1942179
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://launchpad.net/bugs/1942179
6
reference_url https://security.openstack.org/ossa/OSSA-2021-006.html
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://security.openstack.org/ossa/OSSA-2021-006.html
7
reference_url http://www.openwall.com/lists/oss-security/2021/09/09/2
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url http://www.openwall.com/lists/oss-security/2021/09/09/2
8
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994202
reference_id 994202
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994202
9
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-40797
reference_id CVE-2021-40797
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value 7.1
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
2
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-40797
10
reference_url https://github.com/advisories/GHSA-cpx3-696p-3cw9
reference_id GHSA-cpx3-696p-3cw9
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-cpx3-696p-3cw9
11
reference_url https://usn.ubuntu.com/6067-1/
reference_id USN-6067-1
reference_type
scores
url https://usn.ubuntu.com/6067-1/
fixed_packages
0
url pkg:pypi/neutron@16.4.1
purl pkg:pypi/neutron@16.4.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@16.4.1
1
url pkg:pypi/neutron@17.2.1
purl pkg:pypi/neutron@17.2.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@17.2.1
2
url pkg:pypi/neutron@18.1.1
purl pkg:pypi/neutron@18.1.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/neutron@18.1.1
aliases CVE-2021-40797, GHSA-cpx3-696p-3cw9, PYSEC-2021-329
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-x5uf-31ga-huch
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:pypi/neutron@18.1.1