Lookup for vulnerable packages by Package URL.

Purlpkg:nuget/MessagePack@2.0.0
Typenuget
Namespace
NameMessagePack
Version2.0.0
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-s9xp-3744-5khw
vulnerability_id VCID-s9xp-3744-5khw
summary Microsoft Security Advisory | MessagePack Denial of Service CVE-2020-5234
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-5234
reference_id
reference_type
scores
0
value 0.00549
scoring_system epss
scoring_elements 0.6829
published_at 2026-06-04T12:55:00Z
1
value 0.00549
scoring_system epss
scoring_elements 0.68338
published_at 2026-06-06T12:55:00Z
2
value 0.00549
scoring_system epss
scoring_elements 0.68331
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-5234
1
reference_url https://github.com/aspnet/Announcements/issues/405
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/aspnet/Announcements/issues/405
2
reference_url https://github.com/MessagePack-CSharp/MessagePack-CSharp
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/MessagePack-CSharp/MessagePack-CSharp
3
reference_url https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02
4
reference_url https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
5
reference_url https://github.com/neuecc/MessagePack-CSharp/issues/810
reference_id
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/neuecc/MessagePack-CSharp/issues/810
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-5234
reference_id CVE-2020-5234
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/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-2020-5234
7
reference_url https://github.com/advisories/GHSA-7q36-4xx7-xcxf
reference_id GHSA-7q36-4xx7-xcxf
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-7q36-4xx7-xcxf
8
reference_url https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
reference_id GHSA-7q36-4xx7-xcxf
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
9
reference_url https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
reference_id GHSA-7q36-4xx7-xcxf
reference_type
scores
0
value 4.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxf
fixed_packages
0
url pkg:nuget/MessagePack@2.1.90
purl pkg:nuget/MessagePack@2.1.90
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/MessagePack@2.1.90
aliases CVE-2020-5234, GHSA-7q36-4xx7-xcxf
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-s9xp-3744-5khw
Fixing_vulnerabilities
Risk_score3.1
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:nuget/MessagePack@2.0.0