{"url":"http://public2.vulnerablecode.io/api/packages/41515?format=json","purl":"pkg:npm/%40fedify/fedify@1.9.11","type":"npm","namespace":"@fedify","name":"fedify","version":"1.9.11","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"1.10.5","latest_non_vulnerable_version":"2.2.3","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/70655?format=json","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":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-42462","reference_id":"","reference_type":"","scores":[{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11786","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00038","scoring_system":"epss","scoring_elements":"0.11781","published_at":"2026-06-13T12:55:00Z"},{"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"},{"reference_url":"https://github.com/fedify-dev/fedify","reference_id":"","reference_type":"","scores":[{"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"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/fedify-dev/fedify"},{"reference_url":"https://github.com/fedify-dev/fedify/releases/tag/2.2.3","reference_id":"2.2.3","reference_type":"","scores":[{"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"},{"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"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"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"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42462","reference_id":"CVE-2026-42462","reference_type":"","scores":[{"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"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42462"},{"reference_url":"https://github.com/advisories/GHSA-9rfg-v8g9-9367","reference_id":"GHSA-9rfg-v8g9-9367","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-9rfg-v8g9-9367"},{"reference_url":"https://github.com/fedify-dev/fedify/security/advisories/GHSA-9rfg-v8g9-9367","reference_id":"GHSA-9rfg-v8g9-9367","reference_type":"","scores":[{"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"},{"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"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"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":[{"url":"http://public2.vulnerablecode.io/api/packages/41515?format=json","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"},{"url":"http://public2.vulnerablecode.io/api/packages/41514?format=json","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"},{"url":"http://public2.vulnerablecode.io/api/packages/41509?format=json","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"},{"url":"http://public2.vulnerablecode.io/api/packages/41511?format=json","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"},{"url":"http://public2.vulnerablecode.io/api/packages/41507?format=json","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_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540fedify/fedify@1.9.11"}