Malicious Package

Overview css-anchor-pos-fallback is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this packa...

Malicious code in css-anchor-pos-fallback (npm)

Source: amazon-inspector bd0a6c8e1448ffd9abb3732872ea3d49280a422d49524aaa57d0b89a73812f05 The package advertises itself as a CSS anchor-position polyfill but on require executes an IIFE in thunderboltRegistry.js that runs id, whoami, uname -a, ifconfig/ip addr, and reads /etc/hosts, then POSTs th...

MAL-2026-17476 Malicious code in css-anchor-pos-fallback (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bd0a6c8e1448ffd9abb3732872ea3d49280a422d49524aaa57d0b89a73812f05 The package advertises itself as a CSS anchor-position polyfill but on require executes an IIFE in thunderboltRegistry.js that runs id, whoami, uname...

Malicious code in css-anchor-pos-fallback (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bd0a6c8e1448ffd9abb3732872ea3d49280a422d49524aaa57d0b89a73812f05 The package advertises itself as a CSS anchor-position polyfill but on require executes an IIFE in thunderboltRegistry.js that runs id, whoami, uname...