{"cve":"CVE-2020-15130","nvd":{"published":"2020-07-30T15:15:13.057","modified":"2026-06-17T02:56:06.627","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-697"],"references":["https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c","https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx","https://github.com/simpleledger/slpjs/commit/290c20e8bff13ac81459d43e54cac232b5e3456c","https://github.com/simpleledger/slpjs/security/advisories/GHSA-cc2p-4jhr-xhhx"],"products":["simpleledger:slpjs"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-15130","score":0.01036,"percentile":0.63919,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cc2p-4jhr-xhhx","url":"https://osv.dev/vulnerability/GHSA-cc2p-4jhr-xhhx","summary":"False-positive validity for NFT1 genesis transactions in SLPJS","modified":"2026-09-10T03:49:25.420649412Z","packages":[{"ecosystem":"npm","name":"slpjs","purl":"pkg:npm/slpjs","ranges":["<0.27.4"],"fixed":["0.27.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}