Lookup for vulnerable packages by Package URL.

Purlpkg:npm/%40fedify/fedify@1.9.11
Typenpm
Namespace@fedify
Namefedify
Version1.9.11
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version1.10.5
Latest_non_vulnerable_version2.2.3
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-wpep-ax9c-jyb6
vulnerability_id VCID-wpep-ax9c-jyb6
summary Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3, an attacker can make use of JSON-LD features to restructure a JSON-LD document that would change how Fedify interprets it without changing its Linked Data Signature, allowing them to alter a third-party signed activity they have received. Versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3 fix the issue.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-42462
reference_id
reference_type
scores
0
value 0.00038
scoring_system epss
scoring_elements 0.11786
published_at 2026-06-12T12:55:00Z
1
value 0.00038
scoring_system epss
scoring_elements 0.11781
published_at 2026-06-13T12:55:00Z
2
value 0.00038
scoring_system epss
scoring_elements 0.11701
published_at 2026-06-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-42462
1
reference_url https://github.com/fedify-dev/fedify
reference_id
reference_type
scores
0
value 7.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/fedify-dev/fedify
2
reference_url https://github.com/fedify-dev/fedify/releases/tag/2.2.3
reference_id 2.2.3
reference_type
scores
0
value 7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
1
value 7.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-06-11T13:31:40Z/
url https://github.com/fedify-dev/fedify/releases/tag/2.2.3
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2026-42462
reference_id CVE-2026-42462
reference_type
scores
0
value 7.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2026-42462
4
reference_url https://github.com/advisories/GHSA-9rfg-v8g9-9367
reference_id GHSA-9rfg-v8g9-9367
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-9rfg-v8g9-9367
5
reference_url https://github.com/fedify-dev/fedify/security/advisories/GHSA-9rfg-v8g9-9367
reference_id GHSA-9rfg-v8g9-9367
reference_type
scores
0
value 7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
1
value 7.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
2
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
3
value HIGH
scoring_system generic_textual
scoring_elements
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-06-11T13:31:40Z/
url https://github.com/fedify-dev/fedify/security/advisories/GHSA-9rfg-v8g9-9367
fixed_packages
0
url pkg:npm/%40fedify/fedify@1.9.11
purl pkg:npm/%40fedify/fedify@1.9.11
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@1.9.11
1
url pkg:npm/%40fedify/fedify@1.10.10
purl pkg:npm/%40fedify/fedify@1.10.10
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@1.10.10
2
url pkg:npm/%40fedify/fedify@2.0.18
purl pkg:npm/%40fedify/fedify@2.0.18
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@2.0.18
3
url pkg:npm/%40fedify/fedify@2.1.14
purl pkg:npm/%40fedify/fedify@2.1.14
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@2.1.14
4
url pkg:npm/%40fedify/fedify@2.2.3
purl pkg:npm/%40fedify/fedify@2.2.3
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@2.2.3
aliases CVE-2026-42462, GHSA-9rfg-v8g9-9367
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-wpep-ax9c-jyb6
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@1.9.11