Malicious code in @tailwind-ts/eslint-plugin (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e8feb6293e6f7cb00a6c6ab82e6d04f8eae29e846ae0abb8a1d65e2cdfbbc9c7 Package is published as an ESLint plugin for Tailwind CSS v4, but the shipped code implements unrelated Polymarket Kelly stake math and a postinstall...

MAL-2026-10431 Malicious code in @tailwind-ts/eslint-plugin (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e8feb6293e6f7cb00a6c6ab82e6d04f8eae29e846ae0abb8a1d65e2cdfbbc9c7 Package is published as an ESLint plugin for Tailwind CSS v4, but the shipped code implements unrelated Polymarket Kelly stake math and a postinstall...

Malicious code in @wagni_bot/opensea-sdk (npm)

The npm package @wagnibot/opensea-sdk is a supply-chain credential stealer disguised as a OpenSea SDK. It is one member of a coordinated campaign of 25 crypto/web3 typosquat packages published under the single npm scope @wagnibot on 2026-07-09. Each package declares a postinstall lifecycle hook...

MAL-2026-10030 Malicious code in @wagni_bot/opensea-sdk (npm)

The npm package @wagnibot/opensea-sdk is a supply-chain credential stealer disguised as a OpenSea SDK. It is one member of a coordinated campaign of 25 crypto/web3 typosquat packages published under the single npm scope @wagnibot on 2026-07-09. Each package declares a postinstall lifecycle hook...

MAL-2026-6762 Malicious code in node-pino (npm)

node-pino is a one-edit typosquat of the popular pino logger that ships repackaged winston plus a malicious postinstall dropper. On npm install, the postinstall hook npm run license - node lib/winston/license spawns a DETACHED, unref'd child process that reads an AES-256-CBC-encrypted blob...

Malicious code in polymarket-trading-developer-tools (npm)

Malicious npm package published as part of a coordinated DeFi-themed infostealer campaign targeting Polymarket developers. polymarket-trading-developer-tools uses a dropper technique: a postinstall hook downloads configuration from pm-trading-dev-tools-be.vercel.app and exfiltrates data to the...

MAL-2026-6688 Malicious code in console-fmt-cli (npm)

Malicious npm package published as part of a coordinated DeFi-themed infostealer campaign. console-fmt-cli uses a side-loader technique: it declares decimal-format-core =3.0 as a dependency, which contains a dropper that executes at install time via a postinstall hook. The dropper fetches a...

Malicious code in @thymelab/logfx (npm)

@thymelab/logfx malicious version 2.15.5, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern...

MAL-2026-6308 Malicious code in @lazyutil/dater (npm)

@lazyutil/dater malicious versions 0.8.1, 0.9.2, 0.9.3, and 0.9.4, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all...

From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet

In this article 1. Attack chain overview 1. Discovery and initial indicators 2. Dependency injection: the poisoned package.json 3. Typosquat analysis: easy-day-js 4. Staged delivery pattern 5. Obfuscation and payload analysis 6. TLS bypass to self-deletion 7. Timeline analysis 2. Who is Sapphire...

145 Mastra npm Packages Compromised via Hijacked Contributor Account

As many as 145 npm packages associated with the Mastra namespace "@mastra/", a popular open-source JavaScript and TypeScript framework for building artificial intelligence AI applications, have been compromised as part of a software supply chain attack codenamed easy-day-js , per findings from...

MAL-2026-5932 Malicious code in package-uploader (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 69b86134d9cd019c2d8ad172eed54cd4a48839d69ed2c6af52b79ef5080da765 [email protected] ships an install-hook.js that runs automatically as the npm postinstall script package.json declares "postinstall": "node...

MAL-2026-5827 Malicious code in index-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5acad250c58c9c27804a14b640d17438998fbaabd43b77c69008c7180014f361 index-ulid impersonates the legitimate ulid/ulidx ULID generator reuses ulid's description and links its homepage to github.com/ulid/javascript but i...

Malicious code in index-ulid (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5acad250c58c9c27804a14b640d17438998fbaabd43b77c69008c7180014f361 index-ulid impersonates the legitimate ulid/ulidx ULID generator reuses ulid's description and links its homepage to github.com/ulid/javascript but i...

Malicious code in chalk-pro (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ac66dfb6013c32d34c6ce83bdba4628b67539e81df27fe18dcf71d3de05ff8ce Package is published as 'chalk-pro' homepage chalk-pro.com but its main entry is a verbatim copy of nodemailer's API — a typosquat impersonating both...

Malicious code in js-crypto-promise (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a9d677e45bee46911d04564e9260f4b569119a4ca0a13a58bcd43760359fbb4f The package's prepinstall.js script base64-decodes a hidden URL stored in a constant misleadingly named HASHKEY decoding to...

Malicious code in hex-type (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f7d0271fe97ea66e9ff2ba3a0ea225364324f28138af32c337d6ed8b2b99e5ad Package metadata description "A universally-unique, lexicographically-sortable, identifier generator", homepage github.com/ulid/javascript, build...

Malicious code in @emcd-vue/auth (npm)

Part of a coordinated multi-package supply-chain attack impersonating EMCD emcd.io, a legitimate Russian cryptocurrency exchange and mining pool. The attacker registered the @emcd-vue npm scope to pose as an internal Vue.js front-end tooling package from "EMCD Platform Engineering." The package...

MAL-2026-5164 Malicious code in @emcd-vue/b2b-pay-form (npm)

Part of a coordinated multi-package supply-chain attack impersonating EMCD emcd.io, a legitimate Russian cryptocurrency exchange and mining pool. The attacker registered the @emcd-vue npm scope to distribute multiple malicious packages posing as internal tooling under the "EMCD Platform...

Malicious code in @devcarron/clob (npm)

A campaign of npm packages sharing a common dropper clob.js that downloads and persistently installs a Windows executable from IPFS on postinstall. The dropper fetches the binary from IPFS CID bafybeif3zkapj364ofnrvbty7oj5h5ufpxlp4s62usk3ulxrru35e3gssa via multiple public gateways Pinata,...