checkout-signer

MAL-2026-5436

npmmalware6/9/2026
Description

Malicious code in checkout-signer (npm)

Indicators of Compromise
SHA256 Hashes (2)
b1f3068ce30a667baae76fe67d718a1586a173eeddad17eef2347aca53bb505b
f6add4dfcaaf79ce107ac8026032b47540def183a121be2266891644c90f10c8
References (1)
https://www.npmjs.com/package/checkout-signer/v/99.0.0-canary.1OSV
Details
Ecosystemnpm
Attack Typemalware
Published6/9/2026
Quick Actions
All Incidentsnpm Incidents
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