Lookup for vulnerable packages by Package URL.

Purlpkg:npm/nconf@0.6.6
Typenpm
Namespace
Namenconf
Version0.6.6
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version0.11.4
Latest_non_vulnerable_version0.11.4
Affected_by_vulnerabilities
0
url VCID-u5w2-h4ss-yqfr
vulnerability_id VCID-u5w2-h4ss-yqfr
summary
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
This affects the package nconf before 0.11.4. When using the memory engine, it is possible to store a nested JSON representation of the configuration. The `.set()` function, that is responsible for setting the configuration properties, is vulnerable to Prototype Pollution. By providing a crafted property, it is possible to modify the properties on the `Object.prototype`.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-21803.json
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-21803.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2022-21803
reference_id
reference_type
scores
0
value 0.00636
scoring_system epss
scoring_elements 0.70823
published_at 2026-06-08T12:55:00Z
1
value 0.00636
scoring_system epss
scoring_elements 0.70855
published_at 2026-06-06T12:55:00Z
2
value 0.00636
scoring_system epss
scoring_elements 0.70837
published_at 2026-06-07T12:55:00Z
3
value 0.00932
scoring_system epss
scoring_elements 0.76501
published_at 2026-06-04T12:55:00Z
4
value 0.00932
scoring_system epss
scoring_elements 0.7653
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2022-21803
2
reference_url https://github.com/indexzero/nconf
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/indexzero/nconf
3
reference_url https://github.com/indexzero/nconf/pull/397
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/indexzero/nconf/pull/397
4
reference_url https://github.com/indexzero/nconf/releases/tag/v0.11.4
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/indexzero/nconf/releases/tag/v0.11.4
5
reference_url https://snyk.io/vuln/SNYK-JS-NCONF-2395478
reference_id
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://snyk.io/vuln/SNYK-JS-NCONF-2395478
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2074689
reference_id 2074689
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2074689
7
reference_url https://nvd.nist.gov/vuln/detail/CVE-2022-21803
reference_id CVE-2022-21803
reference_type
scores
0
value 7.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2022-21803
8
reference_url https://github.com/advisories/GHSA-6xwr-q98w-rvg7
reference_id GHSA-6xwr-q98w-rvg7
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-6xwr-q98w-rvg7
9
reference_url https://access.redhat.com/errata/RHSA-2022:4956
reference_id RHSA-2022:4956
reference_type
scores
url https://access.redhat.com/errata/RHSA-2022:4956
fixed_packages
0
url pkg:npm/nconf@0.11.4
purl pkg:npm/nconf@0.11.4
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/nconf@0.11.4
aliases CVE-2022-21803, GHSA-6xwr-q98w-rvg7
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-u5w2-h4ss-yqfr
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/nconf@0.6.6