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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:npm/%40firebase/util@0.2.31-0
Typenpm
Namespace@firebase
Nameutil
Version0.2.31-0
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version0.3.4
Latest_non_vulnerable_version0.3.4
Affected_by_vulnerabilities
0
url VCID-8nbj-2ajq-nya7
vulnerability_id VCID-8nbj-2ajq-nya7
summary 
Prototype Pollution
This affects the package `@firebase/util` This vulnerability relates to the deepExtend function within the `DeepCopy.ts` file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-7765
reference_id
reference_type
scores
0
value 0.00169
scoring_system epss
scoring_elements 0.37767
published_at 2026-06-08T12:55:00Z
1
value 0.00169
scoring_system epss
scoring_elements 0.37779
published_at 2026-06-09T12:55:00Z
2
value 0.00169
scoring_system epss
scoring_elements 0.37835
published_at 2026-06-06T12:55:00Z
3
value 0.00169
scoring_system epss
scoring_elements 0.37832
published_at 2026-06-05T12:55:00Z
4
value 0.00169
scoring_system epss
scoring_elements 0.37741
published_at 2026-06-04T12:55:00Z
5
value 0.00169
scoring_system epss
scoring_elements 0.37804
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-7765
1
reference_url https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada
2
reference_url https://github.com/firebase/firebase-js-sdk/pull/4001
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/firebase/firebase-js-sdk/pull/4001
3
reference_url https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-7765
reference_id CVE-2020-7765
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2020-7765
5
reference_url https://github.com/advisories/GHSA-fpm5-vv97-jfwg
reference_id GHSA-fpm5-vv97-jfwg
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-fpm5-vv97-jfwg
fixed_packages
0
url pkg:npm/%40firebase/util@0.3.4
purl pkg:npm/%40firebase/util@0.3.4
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540firebase/util@0.3.4
aliases CVE-2020-7765, GHSA-fpm5-vv97-jfwg
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-8nbj-2ajq-nya7
Fixing_vulnerabilities
Risk_score3.1
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/%2540firebase/util@0.2.31-0