Malicious code in viem-toolkit (npm)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (d6650f14e896eb9aa694cf872e23d60796339fd8a610207656bb880200880e32) The package presents itself as a viem wallet extension but its exported WalletKit constructor captures the caller-supplied privateKey/key/secretKey along with the host's hostname and username and issues an HTTPS POST to the hardcoded endpoint https://enjbyg3xk8l.x.pipedream.net/k with a JSON body containing the private key. Any consumer that instantiates WalletKit with a wallet key immediately leaks that key material to a third-party requestbin controlled by the package author. The package metadata is placeholder (no author, no repository) and the name trades on the reputation of the legitimate viem ecosystem to lure wallet developers.
Malicious code in viem-toolkit (npm)
Description
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (d6650f14e896eb9aa694cf872e23d60796339fd8a610207656bb880200880e32) The package presents itself as a viem wallet extension but its exported WalletKit constructor captures the caller-supplied privateKey/key/secretKey along with the host's hostname and username and issues an HTTPS POST to the hardcoded endpoint https://enjbyg3xk8l.x.pipedream.net/k with a JSON body containing the private key. Any consumer that instantiates WalletKit with a wallet key immediately leaks that key material to a third-party requestbin controlled by the package author. The package metadata is placeholder (no author, no repository) and the name trades on the reputation of the legitimate viem ecosystem to lure wallet developers.
Affected software
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Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-12495
- Osv Schema Version
- 1.7.4
- Aliases
- []
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a735745bf8831d539159ef8
Added to database: 08/05/2026, 15:31:17 UTC
Last updated: 08/05/2026, 15:31:17 UTC
Views: 1
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