MAL-2026-6439 Malicious code in polymarket-stake-maths (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 657363aaa0b94385d30a26c1f4ee67923b0d877975850ad08f8364c2a901d8e7 On npm install, the package's postinstall script scripts/install-check.cjs fetches a JSON config from...

Malicious code in decimal-format-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 864677541e3090100ca588a37d8eb525f74817ade2fce5cb3e265af45b0c4e9a The postinstall script scripts/sync-peer.cjs runs npm pack [email protected] or whatever version is configured via...

MAL-2026-6368 Malicious code in decimal-format-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 864677541e3090100ca588a37d8eb525f74817ade2fce5cb3e265af45b0c4e9a The postinstall script scripts/sync-peer.cjs runs npm pack [email protected] or whatever version is configured via...

Malicious code in date-format-helper2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 66c1775ce65ad47476ee1a0f1c7c5373e61466ec3eb4543cc658e67d2de22960 Package is advertised as a React date-formatting utility, but its postinstall.js performs targeted credential harvesting on npm install. The script...

MAL-2026-6292 Malicious code in @outmarket/utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2cd90f0d706cda01a5740f120f6e8d22ae57d907a5000854439c201b3c53a8c0 package.json declares a postinstall lifecycle script that fires automatically on npm install. The inline node -e payload uses hex-encoded property...

MAL-2026-6075 Malicious code in opt-archetype-check (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6497b3f44c017bc9ba783cd75e17d4992f79542d8819558da92e152ee4d4471e On npm install, the package's postinstall hook executes node index.js, which collects the installer's public IP via api.ipify.org, hostname, username...

Malicious code in nano-perf (npm)

Version 2.2.0 of nano-perf declares a postinstall script that automatically launches daemon.js as a detached, unreferenced process with ignored standard streams, allowing it to survive completion of npm install. The launcher reconstructs an obfuscated Supabase endpoint from Base64 fragments and...

Malicious code in @public-for-cdao/abi (npm)

The @public-for-cdao/abi package is part of a dependency-confusion credential theft campaign. Its package.json declares a postinstall hook that runs node recon.js automatically during npm installation. The bundled recon.js is identical across six packages in the @public-for-cdao scope and has...

MAL-2026-10601 Malicious code in @public-for-cdao/common (npm)

The @public-for-cdao/common package is part of a dependency-confusion credential theft campaign. Its package.json declares a postinstall hook that runs node recon.js automatically during npm installation. The bundled recon.js is identical across six packages in the @public-for-cdao scope and has...

MAL-2026-10604 Malicious code in @public-for-cdao/types (npm)

The @public-for-cdao/types package is part of a dependency-confusion credential theft campaign. Its package.json declares a postinstall hook that runs node recon.js automatically during npm installation. The bundled recon.js is identical across six packages in the @public-for-cdao scope and has...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. An attacker using the npm account ehindero hijacked the @mastra npm organization and, in a roughly 30–45 minute burst starting around 01:12 UTC, republished the entire @mastra catalog. The Mastra source code was...

Malicious code in @ci-lifecycle-test/postinstall-ping (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 75c160ad40a237c1e682c696ebd0aec2861ca072f47bd5b725bc80f7f95ed509 The package's postinstall lifecycle script postinstall.js executes automatically on npm install and POSTs the JSON-serialized contents of the entire...

MAL-2026-5723 Malicious code in @ci-lifecycle-test/postinstall-ping (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 75c160ad40a237c1e682c696ebd0aec2861ca072f47bd5b725bc80f7f95ed509 The package's postinstall lifecycle script postinstall.js executes automatically on npm install and POSTs the JSON-serialized contents of the entire...

MAL-2026-5712 Malicious code in jextic-eclib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 13a6476409b9cb9296b7f778be375081c8ad12b030658351092e9fef90f4b707 On npm install, the package's postinstall hook postinstall.js requires index.js, whose top-level scanAndExfiltrate call walks the installer's working...

MAL-2026-5562 Malicious code in @koadz/sso (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d284d5d0421ad906d63959ed4e0f3354106166311f4066ff794669f52d1eacfb package.json declares a postinstall hook that runs dist/index.js. The compiled bundle contains an appended payload absent from the index.ts source...

MAL-2026-5556 Malicious code in janus-flow (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2d33c10c068a69d14d0333b93de7745caffd62013c57de6c55f20a6b53ffdcb1 On npm install, the package's postinstall hook node postinstall.js 2/dev/null || true silently runs a credential harvester against the installer...

MAL-2026-5542 Malicious code in india-map-react (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a1de9d093e23698e3ad3f0336a7619bd43049d1f62b822744733a48060b51a4a package.json declares a postinstall hook that runs curl -skL...

Malicious code in getd-typescript-eslint-rules (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector caed4b0db34232c4ef920817b6087cee9ac0610ec4ec2e49edbb5f167342f42f On npm install, the postinstall.js script collects the installer's hostname, OS username, platform, current working directory, CI environment markers...

MAL-2026-5470 Malicious code in getd-typescript-eslint-rules (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector caed4b0db34232c4ef920817b6087cee9ac0610ec4ec2e49edbb5f167342f42f On npm install, the postinstall.js script collects the installer's hostname, OS username, platform, current working directory, CI environment markers...

Malicious code in @0xlr/supabase-db (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0feb7f8ea3069b0e830043fea195c088ea28709cc18a32676f389c61a15fc84c On npm install, the package's postinstall.js script enumerates all of process.env and collects host identifiers os.hostname, username, homedir, cwd,...