CVE-2020-11071: SLPJS (npm package slpjs) before version 0.27.2, has a vulnerability where users could experience false-negati

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HIGH 8.6REMOTEUPGRADE

CVE-2020-11071 is a high-severity flaw (CVSS 8.6) affecting slpjs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-697
Published	2020-05-12
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: simpleledger

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-05-12 01:15 UTCPublished CVE record published
2026-06-17 02:48 UTCUpdated Record last modified

simpleledger slpjs UPGRADE

Affected: < 0.27.2

Fixed in: 0.27.2

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls slpjs

2. UPGRADE to 0.27.2

npm install slpjs@">=0.27.2"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-11071?

slpjs: upgrade to 0.27.2. Exact commands for each OS are on this page.

Is CVE-2020-11071 being exploited?

CVE-2020-11071 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-11071 affect?

CVE-2020-11071 affects slpjs. Severity is high (CVSS 8.6). 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 token

How urgent is CVE-2020-11071?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

Software pages

npm packages vulnerabilities

Related CVEs

CVE-2020-15130 HIGH 7.5 UPGRADE In SLPJS (npm package slpjs) before version 0.27.4, there is a vulnerability to false-positive validation outc

References

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