Hijacked npm and Go Packages Use VS Code Tasks to Deploy Python Infostealer

Cybersecurity researchers have uncovered two hijacked npm packages and a cluster of Go packages that are designed to deploy a Python-based information stealer on compromised Windows, Linux, and macOS hosts. "This attack avoids the most common npm execution paths through lifecycle scripts, perhaps...

Malicious code in @ibrahim1337/baksen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ea195bd44e54cd1051fc279a0e871b02c15eea04f65c80979d756fa767f541b4 Package @ibrahim1337/baksen ships a Windows x64 infostealer toolkit that targets Chromium-family browsers Chrome, Brave, Edge, Opera, Opera GX on the...

Malicious code in @thone33/analytics-injector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dcef0ea3fd19d9b238a097485faaf7db52d5aa4363653fd7fb29f4c0ff251f92 Package presents itself as an 'analytics injection helper' with a no-op track export, but its exported activate function fetches a JavaScript file fr...

MAL-2026-6563 Malicious code in @thone33/analytics-injector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dcef0ea3fd19d9b238a097485faaf7db52d5aa4363653fd7fb29f4c0ff251f92 Package presents itself as an 'analytics injection helper' with a no-op track export, but its exported activate function fetches a JavaScript file fr...

MAL-2026-6564 Malicious code in @thone33/core-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 05561d1a31165dab72c5090437ccfa7a85035a2b4fdf6a646eca59b62dd87120 @thone33/core-utils 1.0.4 is a loader stub. Its main entry index.js imports activate from the same-author dependency @thone33/analytics-injector and...

MAL-2026-6567 Malicious code in eslint-commit-parser (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5fc51e200a141d1dbbb4f7eb9e5e3dec18507572e5dc9562278713c554fad195 The package is published under the name eslint-commit-parser but its contents are a verbatim copy of the supertest HTTP-testing library — package.jso...

PT-2026-53733

Name of the Vulnerable Software and Affected Versions JavaScript::Minifier::XS versions prior to 0.16 Description An issue exists where memory is leaked during every call to the minify function. In the XS.xs component, the cleanup process only frees NodeSet structures and fails to free per-token...

MAL-2026-6595 Malicious code in @digitalcnzz/commonmodule (npm)

This npm package is purpose-built malware that exfiltrates host information and environment secrets. It runs as a postinstall hook the keyword "postinstall" is obfuscated in the code and bails immediately if npmpackagename is unset, confirming it only fires during npm install. After a randomized...

MAL-2026-6596 Malicious code in @digitalcnzz/embedded-sdk (npm)

This npm package is purpose-built malware that exfiltrates host information and environment secrets. It runs as a postinstall hook the keyword "postinstall" is obfuscated in the code and bails immediately if npmpackagename is unset, confirming it only fires during npm install. After a randomized...

Malicious code in lc-chatbot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 81ca324fdc9c4ba5536abcd43972f1a506f4af99ace29447b66a17947b1b8606 package.json declares both preinstall and postinstall scripts that run node callback.js, so the callback fires automatically on npm install with no...

MAL-2026-6559 Malicious code in lc-chatbot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 81ca324fdc9c4ba5536abcd43972f1a506f4af99ace29447b66a17947b1b8606 package.json declares both preinstall and postinstall scripts that run node callback.js, so the callback fires automatically on npm install with no...

Malicious code in livekit-agents (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5abf921f58c69745fee91e812853b493a282f3d42f55db38516ba54b827ea35b The unscoped npm package livekit-agents advertises itself in README as the official LiveKit Agents SDK and links to livekit.io documentation, but the...

MAL-2026-6550 Malicious code in @k18n/creatormarketplace-admin-language (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6213acbcf6c562c8a7690e6018490d502d8df9377a2ed85c5bca9d828ed261c8 Package claims the @k18n npm scope used internally by Kuaishou and publishes at version 99.0.0 — the canonical high-version dependency-confusion shap...

MAL-2026-6554 Malicious code in insomnia-test-util-m4gester (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 3af3f61639cfac47d91b75ec177ce18a07c29535b0f39806a286093e739494c8 Package ships no functional code and exists solely to execute a shell command on npm install. The postinstall lifecycle hook runs echo PWNEDBYDEEPLIN...

CVE-2026-58057

Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'nodeoptions' bypasses the NODEOPTIONS denylist entry. An authenticated user who can configure a Custo...

CVE-2026-58057

Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'nodeoptions' bypasses the NODEOPTIONS denylist entry. An authenticated user who can configure a Custo...

CVE-2026-58057

Flowise before 3.1.3 is affected: a case-sensitive denylist for Custom MCP stdio environment variables allows bypass on Windows (case-insensitive env names). An authenticated user who can configure a Custom MCP node can inject NODE_OPTIONS --require to execute arbitrary code in the Flowise server...

CVE-2026-58057 Flowise - Custom MCP Environment Variable Denylist Bypass via Case Sensitivity

Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'nodeoptions' bypasses the NODEOPTIONS denylist entry. An authenticated user who can configure a Custo...

EUVD-2026-39977

Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'nodeoptions' bypasses the NODEOPTIONS denylist entry. An authenticated user who can configure a Custo...

PT-2026-56493

Name of the Vulnerable Software and Affected Versions node-tar versions prior to 7.5.19 Description Insufficient enforcement of hard upper bounds on total decompressed data, entry counts, or decompression ratio within extraction and parsing paths, such as src/extract.ts, allows a crafted gzip bom...