Lookup for vulnerable packages by Package URL.

Purlpkg:npm/sey@0.1.2
Typenpm
Namespace
Namesey
Version0.1.2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-2yyf-uy38-rfgc
vulnerability_id VCID-2yyf-uy38-rfgc
summary
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
sey is vulnerable to Prototype Pollution via the `deepmerge()` function.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23663
reference_id
reference_type
scores
0
value 0.00477
scoring_system epss
scoring_elements 0.65342
published_at 2026-06-09T12:55:00Z
1
value 0.00477
scoring_system epss
scoring_elements 0.65292
published_at 2026-06-04T12:55:00Z
2
value 0.00477
scoring_system epss
scoring_elements 0.65334
published_at 2026-06-05T12:55:00Z
3
value 0.00477
scoring_system epss
scoring_elements 0.65344
published_at 2026-06-06T12:55:00Z
4
value 0.00477
scoring_system epss
scoring_elements 0.65333
published_at 2026-06-07T12:55:00Z
5
value 0.00477
scoring_system epss
scoring_elements 0.65323
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23663
1
reference_url https://github.com/eserozvataf/sey
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:N/S:U/C:N/I:L/A:L
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/eserozvataf/sey
2
reference_url https://snyk.io/vuln/SNYK-JS-SEY-1727592
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:N/S:U/C:N/I:L/A:L
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://snyk.io/vuln/SNYK-JS-SEY-1727592
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-23663
reference_id CVE-2021-23663
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-23663
4
reference_url https://github.com/advisories/GHSA-wjpc-cgvw-xx23
reference_id GHSA-wjpc-cgvw-xx23
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-wjpc-cgvw-xx23
fixed_packages
aliases CVE-2021-23663, GHSA-wjpc-cgvw-xx23
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-2yyf-uy38-rfgc
Fixing_vulnerabilities
Risk_score3.1
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/sey@0.1.2