{"url":"http://public2.vulnerablecode.io/api/packages/521738?format=json","purl":"pkg:npm/starkbank-ecdsa@0.0.2","type":"npm","namespace":"","name":"starkbank-ecdsa","version":"0.0.2","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.1.3","latest_non_vulnerable_version":"1.1.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/206560?format=json","vulnerability_id":"VCID-15kx-npcz-8kcr","summary":"Improper Verification of Cryptographic Signature in starkbank-ecdsa","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43571","reference_id":"","reference_type":"","scores":[{"value":"0.00222","scoring_system":"epss","scoring_elements":"0.45023","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00222","scoring_system":"epss","scoring_elements":"0.44873","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43571"},{"reference_url":"https://github.com/starkbank/ecdsa-node","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/starkbank/ecdsa-node"},{"reference_url":"https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/starkbank/ecdsa-node/releases/tag/v1.1.3"},{"reference_url":"https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries"},{"reference_url":"https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/","reference_id":"","reference_type":"","scores":[],"url":"https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43571","reference_id":"CVE-2021-43571","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43571"},{"reference_url":"https://github.com/advisories/GHSA-q9q6-f556-gpm7","reference_id":"GHSA-q9q6-f556-gpm7","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-q9q6-f556-gpm7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/17999?format=json","purl":"pkg:npm/starkbank-ecdsa@1.1.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/starkbank-ecdsa@1.1.3"}],"aliases":["CVE-2021-43571","GHSA-q9q6-f556-gpm7"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-15kx-npcz-8kcr"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/starkbank-ecdsa@0.0.2"}