{"api_version":"1","generated_at":"2026-07-23T11:16:30+00:00","cve":"CVE-2020-7689","urls":{"html":"https://cve.report/CVE-2020-7689","api":"https://cve.report/api/cve/CVE-2020-7689.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-7689","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-7689"},"summary":{"title":"CVE-2020-7689","description":"Data is truncated wrong when its length is greater than 255 bytes.","state":"PUBLIC","assigner":"report@snyk.io","published_at":"2020-07-01 14:15:00","updated_at":"2021-07-21 11:39:00"},"problem_types":["CWE-190","CWE-327"],"metrics":[],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-BCRYPT-572911","name":"https://snyk.io/vuln/SNYK-JS-BCRYPT-572911","refsource":"MISC","tags":["Third Party Advisory"],"title":"Insecure Encryption in bcrypt | Snyk","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/kelektiv/node.bcrypt.js/pull/806","name":"https://github.com/kelektiv/node.bcrypt.js/pull/806","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Fix overflow bug. See issue #776 by techhead · Pull Request #806 · kelektiv/node.bcrypt.js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/kelektiv/node.bcrypt.js/pull/807","name":"https://github.com/kelektiv/node.bcrypt.js/pull/807","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Pass key_len to bcrypt(). Fix for issues kelektiv#774, kelektiv#776 by techhead · Pull Request #807 · kelektiv/node.bcrypt.js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/kelektiv/node.bcrypt.js/issues/776","name":"https://github.com/kelektiv/node.bcrypt.js/issues/776","refsource":"MISC","tags":["Third Party Advisory"],"title":"Some compatibility issue with emoji · Issue #776 · kelektiv/node.bcrypt.js · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-7689","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7689","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"pool683","lang":""}],"nvd_cpes":[{"cve_year":"2020","cve_id":"7689","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"node.bcrypt.js_project","cpe5":"node.bcrypt.js","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"7689","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"node.bcrypt.js_project","cpe5":"node.bcrypt.js","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-7689","qid":"981867","title":"Nodejs (npm) Security Update for bcrypt (GHSA-5wg4-74h6-q47v)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ASSIGNER":"report@snyk.io","DATE_PUBLIC":"2020-07-01T13:50:21.568041Z","ID":"CVE-2020-7689","STATE":"PUBLIC","TITLE":"Insecure Encryption"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"bcrypt","version":{"version_data":[{"version_affected":"<","version_value":"5.0.0"}]}}]},"vendor_name":"n/a"}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Insecure Encryption"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JS-BCRYPT-572911","name":"https://snyk.io/vuln/SNYK-JS-BCRYPT-572911"},{"refsource":"MISC","url":"https://github.com/kelektiv/node.bcrypt.js/issues/776","name":"https://github.com/kelektiv/node.bcrypt.js/issues/776"},{"refsource":"MISC","url":"https://github.com/kelektiv/node.bcrypt.js/pull/806","name":"https://github.com/kelektiv/node.bcrypt.js/pull/806"},{"refsource":"MISC","url":"https://github.com/kelektiv/node.bcrypt.js/pull/807","name":"https://github.com/kelektiv/node.bcrypt.js/pull/807"}]},"description":{"description_data":[{"lang":"eng","value":"Data is truncated wrong when its length is greater than 255 bytes."}]},"impact":{"cvss":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"}},"credit":[{"lang":"eng","value":"pool683"}]},"nvd":{"publishedDate":"2020-07-01 14:15:00","lastModifiedDate":"2021-07-21 11:39:00","problem_types":["CWE-190","CWE-327"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:node.bcrypt.js_project:node.bcrypt.js:*:*:*:*:*:node.js:*:*","versionEndExcluding":"5.0.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"7689","Ordinal":"167970","Title":"CVE-2020-7689","CVE":"CVE-2020-7689","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"7689","Ordinal":"1","NoteData":"Data is truncated wrong when its length is greater than 255 bytes.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"7689","Ordinal":"2","NoteData":"2020-07-01","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"7689","Ordinal":"3","NoteData":"2020-07-01","Type":"Other","Title":"Modified"}]}}}