{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-24T04:10:10.223","vulnerabilities":[{"cve":{"id":"CVE-2026-23967","sourceIdentifier":"security-advisories@github.com","published":"2026-01-22T03:15:47.167","lastModified":"2026-06-17T10:22:22.200","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a previously signed message from an existing signature. Version 0.3.14 patches the issue."},{"lang":"es","value":"sm-crypto proporciona implementaciones de JavaScript de los algoritmos criptográficos chinos SM2, SM3 y SM4. Existe una vulnerabilidad de maleabilidad de firma en la lógica de verificación de firma SM2 de la librería sm-crypto anterior a la versión 0.3.14. Un atacante puede derivar una nueva firma válida para un mensaje previamente firmado a partir de una firma existente. La versión 0.3.14 corrige el problema."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"JuneAndGreen","product":"sm-crypto","versions":[{"version":"< 0.3.14","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-22T16:03:25.576580Z","id":"CVE-2026-23967","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-347"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:juneandgreen:sm-crypto:*:*:*:*:*:*:*:*","versionEndExcluding":"0.3.14","matchCriteriaId":"902F9DFD-B5BC-4BF4-9AF2-CB42F616B3D4"}]}]}],"references":[{"url":"https://github.com/JuneAndGreen/sm-crypto/security/advisories/GHSA-qv7w-v773-3xqm","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}