Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:nuget/Microsoft.NETCore.App@2.1.18
Typenuget
Namespace
NameMicrosoft.NETCore.App
Version2.1.18
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version2.1.29
Latest_non_vulnerable_version2.2.2
Affected_by_vulnerabilities
0
url VCID-757k-8968-xkbx
vulnerability_id VCID-757k-8968-xkbx
summary 
Denial of service in .NET core
.NET Core and Visual Studio Denial of Service Vulnerability due to a vulnerability which exists when creating HTTPS web request during X509 certificate chain building.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1721.json
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1721.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-1721
reference_id
reference_type
scores
0
value 0.09338
scoring_system epss
scoring_elements 0.92773
published_at 2026-04-18T12:55:00Z
1
value 0.09338
scoring_system epss
scoring_elements 0.92733
published_at 2026-04-01T12:55:00Z
2
value 0.09338
scoring_system epss
scoring_elements 0.9274
published_at 2026-04-02T12:55:00Z
3
value 0.09338
scoring_system epss
scoring_elements 0.92746
published_at 2026-04-04T12:55:00Z
4
value 0.09338
scoring_system epss
scoring_elements 0.92743
published_at 2026-04-07T12:55:00Z
5
value 0.09338
scoring_system epss
scoring_elements 0.92753
published_at 2026-04-08T12:55:00Z
6
value 0.09338
scoring_system epss
scoring_elements 0.92758
published_at 2026-04-09T12:55:00Z
7
value 0.09338
scoring_system epss
scoring_elements 0.92763
published_at 2026-04-11T12:55:00Z
8
value 0.09338
scoring_system epss
scoring_elements 0.92762
published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-1721
2
reference_url https://github.com/dotnet/announcements/issues/175
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/announcements/issues/175
3
reference_url https://github.com/dotnet/runtime/issues/48067
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/runtime/issues/48067
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-1721
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-1721
5
reference_url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1926918
reference_id 1926918
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1926918
7
reference_url https://security.archlinux.org/ASA-202103-16
reference_id ASA-202103-16
reference_type
scores
url https://security.archlinux.org/ASA-202103-16
8
reference_url https://security.archlinux.org/ASA-202103-17
reference_id ASA-202103-17
reference_type
scores
url https://security.archlinux.org/ASA-202103-17
9
reference_url https://security.archlinux.org/AVG-1449
reference_id AVG-1449
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1449
10
reference_url https://github.com/advisories/GHSA-3gp9-h8hw-pxpw
reference_id GHSA-3gp9-h8hw-pxpw
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-3gp9-h8hw-pxpw
11
reference_url https://access.redhat.com/errata/RHSA-2021:0470
reference_id RHSA-2021:0470
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0470
12
reference_url https://access.redhat.com/errata/RHSA-2021:0471
reference_id RHSA-2021:0471
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0471
13
reference_url https://access.redhat.com/errata/RHSA-2021:0472
reference_id RHSA-2021:0472
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0472
14
reference_url https://access.redhat.com/errata/RHSA-2021:0473
reference_id RHSA-2021:0473
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0473
15
reference_url https://access.redhat.com/errata/RHSA-2021:0474
reference_id RHSA-2021:0474
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0474
16
reference_url https://access.redhat.com/errata/RHSA-2021:0476
reference_id RHSA-2021:0476
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0476
fixed_packages
0
url pkg:nuget/Microsoft.NETCore.App@2.1.25
purl pkg:nuget/Microsoft.NETCore.App@2.1.25
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-du1r-hgyq-z7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App@2.1.25
aliases CVE-2021-1721, GHSA-3gp9-h8hw-pxpw
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-757k-8968-xkbx
1
url VCID-du1r-hgyq-z7c7
vulnerability_id VCID-du1r-hgyq-z7c7
summary 
.NET Core Information Disclosure Vulnerability
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1 and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

An information disclosure vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 when dumps created by the tool to collect crash dumps and dumps on demand are created with global read permissions on Linux and macOS.

### Patches

* If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0.

* If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1.

* If you're using .NET Core 2.1, you should download and install Runtime 2.1.29 or SDK 2.1.525 (for Visual Studio 2019 v15.9) or 2.1.817 from https://dotnet.microsoft.com/download/dotnet-core/2.1.


#### Other Details

- Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/196
- An Issue for this can be found at https://github.com/dotnet/runtime/issues/57174
- MSRC details for this can be found at https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34485
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-34485.json
reference_id
reference_type
scores
0
value 5.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-34485.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-34485
reference_id
reference_type
scores
0
value 0.00665
scoring_system epss
scoring_elements 0.71264
published_at 2026-04-16T12:55:00Z
1
value 0.00665
scoring_system epss
scoring_elements 0.71218
published_at 2026-04-13T12:55:00Z
2
value 0.00665
scoring_system epss
scoring_elements 0.71271
published_at 2026-04-18T12:55:00Z
3
value 0.00665
scoring_system epss
scoring_elements 0.71234
published_at 2026-04-12T12:55:00Z
4
value 0.00665
scoring_system epss
scoring_elements 0.71249
published_at 2026-04-11T12:55:00Z
5
value 0.00665
scoring_system epss
scoring_elements 0.71226
published_at 2026-04-09T12:55:00Z
6
value 0.00966
scoring_system epss
scoring_elements 0.76513
published_at 2026-04-02T12:55:00Z
7
value 0.00966
scoring_system epss
scoring_elements 0.76556
published_at 2026-04-08T12:55:00Z
8
value 0.00966
scoring_system epss
scoring_elements 0.76524
published_at 2026-04-07T12:55:00Z
9
value 0.00966
scoring_system epss
scoring_elements 0.76542
published_at 2026-04-04T12:55:00Z
10
value 0.00966
scoring_system epss
scoring_elements 0.76508
published_at 2026-04-01T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-34485
2
reference_url https://github.com/dotnet/announcements/issues/196
reference_id
reference_type
scores
0
value 5.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/announcements/issues/196
3
reference_url https://github.com/dotnet/runtime/security/advisories/GHSA-vgwq-hfqc-58wv
reference_id
reference_type
scores
0
value 5.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/runtime/security/advisories/GHSA-vgwq-hfqc-58wv
4
reference_url https://github.com/github/advisory-database/issues/741
reference_id
reference_type
scores
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value 5.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/github/advisory-database/issues/741
5
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-34485
reference_id
reference_type
scores
0
value 5.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-34485
6
reference_url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34485
reference_id
reference_type
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scoring_system cvssv3.1
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1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34485
7
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1990286
reference_id 1990286
reference_type
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url https://bugzilla.redhat.com/show_bug.cgi?id=1990286
8
reference_url https://security.archlinux.org/AVG-2277
reference_id AVG-2277
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2277
9
reference_url https://github.com/advisories/GHSA-vgwq-hfqc-58wv
reference_id GHSA-vgwq-hfqc-58wv
reference_type
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0
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scoring_system cvssv3.1_qr
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10
reference_url https://access.redhat.com/errata/RHSA-2021:3142
reference_id RHSA-2021:3142
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3142
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reference_url https://access.redhat.com/errata/RHSA-2021:3143
reference_id RHSA-2021:3143
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3143
12
reference_url https://access.redhat.com/errata/RHSA-2021:3144
reference_id RHSA-2021:3144
reference_type
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13
reference_url https://access.redhat.com/errata/RHSA-2021:3145
reference_id RHSA-2021:3145
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3145
14
reference_url https://access.redhat.com/errata/RHSA-2021:3147
reference_id RHSA-2021:3147
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3147
15
reference_url https://access.redhat.com/errata/RHSA-2021:3148
reference_id RHSA-2021:3148
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3148
fixed_packages
0
url pkg:nuget/Microsoft.NETCore.App@2.1.29
purl pkg:nuget/Microsoft.NETCore.App@2.1.29
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App@2.1.29
aliases CVE-2021-34485, GHSA-vgwq-hfqc-58wv
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-du1r-hgyq-z7c7
2
url VCID-zy2q-8hz7-s7br
vulnerability_id VCID-zy2q-8hz7-s7br
summary A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.
references
0
reference_url http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html
reference_id
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:25:47Z/
url http://packetstormsecurity.com/files/158694/SharePoint-DataSet-DataTable-Deserialization.html
1
reference_url http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
reference_id
reference_type
scores
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scoring_system cvssv3.1
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1
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2
value HIGH
scoring_system generic_textual
scoring_elements
3
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scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:25:47Z/
url http://packetstormsecurity.com/files/158876/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
2
reference_url http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
reference_id
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:25:47Z/
url http://packetstormsecurity.com/files/163644/Microsoft-SharePoint-Server-2019-Remote-Code-Execution.html
3
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1147.json
reference_id
reference_type
scores
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value 8.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1147.json
4
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-1147
reference_id
reference_type
scores
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value 0.9343
scoring_system epss
scoring_elements 0.99818
published_at 2026-04-18T12:55:00Z
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value 0.9343
scoring_system epss
scoring_elements 0.99815
published_at 2026-04-07T12:55:00Z
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value 0.9343
scoring_system epss
scoring_elements 0.99816
published_at 2026-04-09T12:55:00Z
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scoring_system epss
scoring_elements 0.99817
published_at 2026-04-13T12:55:00Z
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value 0.93496
scoring_system epss
scoring_elements 0.99823
published_at 2026-04-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-1147
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reference_url https://github.com/dotnet/announcements/issues/159
reference_id
reference_type
scores
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/announcements/issues/159
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-1147
reference_id
reference_type
scores
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2020-1147
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reference_url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147
reference_id
reference_type
scores
0
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Attend
scoring_system ssvc
scoring_elements SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:25:47Z/
url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147
8
reference_url https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147
reference_id
reference_type
scores
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scoring_system cvssv3.1
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1
value HIGH
scoring_system generic_textual
scoring_elements
url https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1147
9
reference_url https://www.exploitalert.com/view-details.html?id=35992
reference_id
reference_type
scores
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H
1
value 7.8
scoring_system cvssv3.1
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scoring_system generic_textual
scoring_elements
3
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url https://www.exploitalert.com/view-details.html?id=35992
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1856929
reference_id 1856929
reference_type
scores
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11
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scoring_system cvssv3.1_qr
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reference_id RHSA-2020:2989
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fixed_packages
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purl pkg:nuget/Microsoft.NETCore.App@2.1.20
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-757k-8968-xkbx
1
vulnerability VCID-du1r-hgyq-z7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App@2.1.20
aliases CVE-2020-1147, GHSA-g5vf-38cp-4px9
risk_score 10.0
exploitability 2.0
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-zy2q-8hz7-s7br
Fixing_vulnerabilities
0
url VCID-v2z1-w1v6-4ufg
vulnerability_id VCID-v2z1-w1v6-4ufg
summary A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.
references
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reference_id
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scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1108.json
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reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-1108
reference_id
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scoring_system epss
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published_at 2026-04-18T12:55:00Z
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5
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fixed_packages
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purl pkg:nuget/Microsoft.NETCore.App@2.1.18
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vulnerability VCID-757k-8968-xkbx
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vulnerability VCID-du1r-hgyq-z7c7
2
vulnerability VCID-zy2q-8hz7-s7br
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App@2.1.18
aliases CVE-2020-1108, GHSA-3w5p-jhp5-c29q
risk_score 4.0
exploitability 0.5
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resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-v2z1-w1v6-4ufg
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Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App@2.1.18