MAL-2026-5787 Malicious code in @solana-labs/spl-toke (npm)

Malicious package Published
Package
@solana-labs/spl-toke
Registry
npm

What is MAL-2026-5787?

MAL-2026-5787 is a malicious package in @solana-labs/spl-toke, published on 15 Jun 2026.

Official description

Package name @solana-labs/spl-toke is a likely confusion-attack against the well-known @solana/spl-token SPL token client (missing trailing n, different scope). The shipped lib/index.cjs.js and lib/index.esm.js bundles contain the keyword combinations fetch( / POST / https.get / ping that pattern-matched as potential C2 / exfiltration shapes, but tracing of the minified bundle did not complete and the literal destination URLs and trigger paths could not be confirmed in this run. The ping token may be benign (e.g. a websocket keepalive method or solana RPC ping helper) and the fetch calls may be ordinary RPC traffic — but neither has been verified, and combined with the typosquat-shaped name on a high-value scope (@solana-labs/* mimicking the official solana-labs GitHub org and the canonical @solana/spl-token package), this needs human review before installer use.

What should I do about MAL-2026-5787?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

Also known as GHSA-6465-92w6-mgp8.

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