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Fencer Vulns
high 8.6

CVE-2020-11072 json

False-negative validation results in MINT transactions with invalid baton

published 2020-05-12 6 y ago modified 2026-09-10 1 mo ago also GHSA-4w97-57v2-3w44 , EUVD-2020-0410

cvss
8.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

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.

Patch / fix

  • npm slp-validate 1.2.1
  • simpleledger slp-validate 1.2.1

Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
NVD 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
npm slp-validate
<1.2.1
1.2.1

Affected products

  • simpleledger slp-validate

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.