{"id":"CVE-2020-11071","aliases":["EUVD-2020-0427","GHSA-jc83-cpf9-q7c6"],"status":"published","title":"False-negative validation results in MINT transactions with invalid baton","description":"SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton. This is fixed in version 0.27.2.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00932,"percentile":0.60943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-697"],"published":"2020-05-12T00:25:15Z","modified":"2026-10-20T10:51:45Z","fixes":[{"ecosystem":"npm","package":"slpjs","fixed_in":["0.27.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"slpjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.2"}]}]},{"source":"osv","ecosystem":"npm","package":"slpjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.27.2"}]}]}],"products":[{"vendor":"simpleledger","product":"slpjs"}],"references":[{"url":"https://github.com/simpleledger/slpjs/security/advisories/GHSA-jc83-cpf9-q7c6","tags":["x_refsource_CONFIRM","x_transferred","Tool Signature","advisory","web"]},{"url":"https://github.com/simpleledger/slpjs/commit/3671be2ffb6d4cfa94c00c6dc8649d1ba1d75754","tags":["x_refsource_MISC","x_transferred","Patch","Tool Signature","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11071","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jc83-cpf9-q7c6"}],"sources":{"cve":[{"id":"CVE-2020-11071","title":"False-negative validation results in MINT transactions with invalid baton","description":"SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton. This is fixed in version 0.27.2.","status":"published","published":"2020-05-12T00:25:15Z","modified":"2024-08-04T11:21:14.616Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-0427","description":"SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton. This is fixed in version 0.27.2.","status":"published","published":"2020-05-12T00:25:15Z","modified":"2024-08-04T11:21:14Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:07:48.471313Z"}],"ghsa":[{"id":"GHSA-jc83-cpf9-q7c6","title":"False-negative validation results in MINT transactions with invalid baton","description":"### Impact\nUsers could experience false-negative validation outcomes for [MINT](https://github.com/simpleledger/slp-specifications/blob/master/slp-token-type-1.md#mint---extended-minting-transaction) transaction operations.  A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton.\n\n### Patches\nnpm package [slpjs](https://www.npmjs.com/package/slpjs) has been patched and published as version 0.27.2.\n\n\n### Workarounds\nUpgrade to slpjs 0.27.2.\n\n### References\n* slpjs [commit](https://github.com/simpleledger/slpjs/commit/3671be2ffb6d4cfa94c00c6dc8649d1ba1d75754)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [slp-validate](https://github.com/simpleledger/slp-validate/issues) or [slpjs](https://github.com/simpleledger/slpjs/issues)","status":"published","published":"2020-05-12T00:39:03Z","modified":"2023-01-09T05:02:15Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:36:03.040255Z"}],"nvd":[{"id":"CVE-2020-11071","description":"SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton. This is fixed in version 0.27.2.","status":"published","published":"2020-05-12T01:15:11.15Z","modified":"2026-06-17T02:48:59.307Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:06:00.784809Z"}],"osv":[{"id":"CVE-2020-11071","description":"SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negative validation outcomes for MINT transaction operations. A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton. This is fixed in version 0.27.2.","status":"published","published":"2020-05-12T01:15:11.15Z","modified":"2026-10-20T10:51:45.820918733Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:13.492058Z"},{"id":"GHSA-jc83-cpf9-q7c6","title":"False-negative validation results in MINT transactions with invalid baton","description":"### Impact\nUsers could experience false-negative validation outcomes for [MINT](https://github.com/simpleledger/slp-specifications/blob/master/slp-token-type-1.md#mint---extended-minting-transaction) transaction operations.  A poorly implemented SLP wallet could allow spending of the affected tokens which would result in the destruction of a user's minting baton.\n\n### Patches\nnpm package [slpjs](https://www.npmjs.com/package/slpjs) has been patched and published as version 0.27.2.\n\n\n### Workarounds\nUpgrade to slpjs 0.27.2.\n\n### References\n* slpjs [commit](https://github.com/simpleledger/slpjs/commit/3671be2ffb6d4cfa94c00c6dc8649d1ba1d75754)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [slp-validate](https://github.com/simpleledger/slp-validate/issues) or [slpjs](https://github.com/simpleledger/slpjs/issues)","status":"published","published":"2020-05-12T00:39:03Z","modified":"2026-07-08T05:59:44.191273868Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}