CVE-2020-11072: Simpleledger SLP-Validate

High severity, CVSS 8.6. EPSS: 1% chance of exploitation in the next 30 days.

In SLP Validate (npm package slp-validate) before version 1.2.1, 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 has been fixed in slp-validate in version 1.2.1. Additonally, slpjs version 0.27.2 has a related fix under related CVE-2020-11071.

Affected products

• Simpleledger SLP-Validate: before 1.2.1 (fixed in 1.2.1)

Published 2020-05-12. Last modified 2026-06-17.