Lookup for vulnerable packages by Package URL.
| Purl | pkg:npm/nconf@0.6.6 |
| Type | npm |
| Namespace | |
| Name | nconf |
| Version | 0.6.6 |
| Qualifiers |
|
| Subpath | |
| Is_vulnerable | true |
| Next_non_vulnerable_version | 0.11.4 |
| Latest_non_vulnerable_version | 0.11.4 |
| 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 |
|
| 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 |
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| 3 |
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| 4 |
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| 5 |
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| 6 |
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| 7 |
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| 8 |
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| 9 |
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| fixed_packages |
|
| 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_score | 4.0 |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:npm/nconf@0.6.6 |