{"api_version":"1","generated_at":"2026-07-23T13:30:26+00:00","cve":"CVE-2020-15130","urls":{"html":"https://cve.report/CVE-2020-15130","api":"https://cve.report/api/cve/CVE-2020-15130.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-15130","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-15130"},"summary":{"title":"CVE-2020-15130","description":"In SLPJS (npm package slpjs) before version 0.27.4, there is a vulnerability to false-positive validation outcomes for the NFT1 Child Genesis transaction type. A poorly implemented SLP wallet or opportunistic attacker could create a seemingly valid NFT1 child token without burning any of the NFT1 Group token type as is required by the NFT1 specification. This is fixed in version 0.27.4.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2020-07-30 15:15:00","updated_at":"2020-08-03 15:31:00"},"problem_types":["CWE-697"],"metrics":[],"references":[{"url":"https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c","name":"https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"critical update for NFT child genesis validation · simpleledger/slpjs@290c20e · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx","name":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx","refsource":"CONFIRM","tags":["Third Party Advisory"],"title":"False-positive validity for NFT1 genesis transactions · Advisory · simpleledger/slpjs · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15130","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15130","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"15130","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"simpleledger","cpe5":"slpjs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"15130","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"simpleledger","cpe5":"slpjs","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-15130","qid":"983194","title":"Nodejs (npm) Security Update for slpjs (GHSA-cc2p-4jhr-xhhx)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-15130","STATE":"PUBLIC","TITLE":"False-positive validity for NFT1 genesis transactions in SLPJS"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"slpjs","version":{"version_data":[{"version_value":"< 0.27.4"}]}}]},"vendor_name":"simpleledger"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In SLPJS (npm package slpjs) before version 0.27.4, there is a vulnerability to false-positive validation outcomes for the NFT1 Child Genesis transaction type. A poorly implemented SLP wallet or opportunistic attacker could create a seemingly valid NFT1 child token without burning any of the NFT1 Group token type as is required by the NFT1 specification. This is fixed in version 0.27.4."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-697: Incorrect Comparison"}]}]},"references":{"reference_data":[{"name":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx","refsource":"CONFIRM","url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx"},{"name":"https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c","refsource":"MISC","url":"https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c"}]},"source":{"advisory":"GHSA-cc2p-4jhr-xhhx","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2020-07-30 15:15:00","lastModifiedDate":"2020-08-03 15:31:00","problem_types":["CWE-697"],"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:L/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"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:simpleledger:slpjs:*:*:*:*:*:node.js:*:*","versionEndExcluding":"0.27.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"15130","Ordinal":"176509","Title":"CVE-2020-15130","CVE":"CVE-2020-15130","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"15130","Ordinal":"1","NoteData":"In SLPJS (npm package slpjs) before version 0.27.4, there is a vulnerability to false-positive validation outcomes for the NFT1 Child Genesis transaction type. A poorly implemented SLP wallet or opportunistic attacker could create a seemingly valid NFT1 child token without burning any of the NFT1 Group token type as is required by the NFT1 specification. This is fixed in version 0.27.4.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"15130","Ordinal":"2","NoteData":"2020-07-30","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"15130","Ordinal":"3","NoteData":"2020-07-30","Type":"Other","Title":"Modified"}]}}}