ANT-2026-W77T9B29 · supabase/postgres · other

other medium Severity Claude medium · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-W77T9B29: CI downloads unverified binary then assumes production AWS role The qemu-image-build GitHub Actions...

Malicious code in delivery-ci-jira (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dd9d9e3f0c2ec7d61ce6eee1e05cc93fe5807853e436fcf5aa751bc30f84e36d On require of delivery-ci-jira, vendor.js fetches a platform-specific binary from a rotating list of string-split-obfuscated Cloudflare Workers hosts...

MAL-2026-13542 Malicious code in delivery-ci-jira (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dd9d9e3f0c2ec7d61ce6eee1e05cc93fe5807853e436fcf5aa751bc30f84e36d On require of delivery-ci-jira, vendor.js fetches a platform-specific binary from a rotating list of string-split-obfuscated Cloudflare Workers hosts...

Malicious code in devplatform-stylelint-config (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0d5c417e542790e2e91860f8383960eecead75556b747c0fdc91227c3228f514 The package is published as 'devplatform-stylelint-config' with description 'environment config reader' and exposes a trivial ConfigLoader from...

MAL-2026-13572 Malicious code in dolyame-ui-iconspack (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bd91e61b19f55a1d5e8f5d08b9b2b8a7203c8a600289214ff8eb8f26dc913534 The package is published as an icon pack / data-transformation utility, but index.js unconditionally loads shim.js on require, which assembles...

MAL-2026-13208 Malicious code in eacq-auth (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 44896d37931bf7bf16a6061be03cc11eaaf4dbf05780ac9e2ff49a1990986eb7 index.js exports a benign TokenManager facade but silently require'./bootstrap' in a try/catch on load. bootstrap.js selects a platform-specific asse...

Malicious code in eacq-auth (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 44896d37931bf7bf16a6061be03cc11eaaf4dbf05780ac9e2ff49a1990986eb7 index.js exports a benign TokenManager facade but silently require'./bootstrap' in a try/catch on load. bootstrap.js selects a platform-specific asse...

Malicious code in devplatform-table (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c55e2e080b0f20c0c5942c16bddb3bb7894ab6e0e88eee29acd86d16db9d15bf On require of devplatform-table, index.js loads./compat which selects a platform-specific payload path, downloads an executable from...

MAL-2026-13266 Malicious code in devplatform-table (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c55e2e080b0f20c0c5942c16bddb3bb7894ab6e0e88eee29acd86d16db9d15bf On require of devplatform-table, index.js loads./compat which selects a platform-specific payload path, downloads an executable from...

Malicious code in bnpl-blocks-independent-bnpl-table (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0c9351985ce827df7a44d4de41728052bf0a0013df223954d273b2ad8d6735bf Requiring bnpl-blocks-independent-bnpl-table transitively loads compat.js, which auto-invokes a start routine at module load. The routine downloads a...

MAL-2026-13015 Malicious code in bnpl-blocks-scroll (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 99a0a2e3786f50dc07b4546de5ae22f3a65ad50e95897b8ca4d0fa6460b32d63 On require of bnpl-blocks-scroll, index.js loads helpers.js, which selects a platform-specific payload path and fetches an opaque native executable v...

MAL-2026-12543 Malicious code in checkout-base-analytics-data (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a6130d2e85aedac754a5a7f0d31a255c2f45d702484e6a81df50ca4c326395aa On require of the package's main index.js, the hidden polyfill.js runs a bootstrap routine that selects a platform-specific asset path, fetches an...

Malicious code in tcb-web-header (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 115bda849ee7aff33e1ccc649f492e892e31243bfb026eea8048c158c885bdf0 On require of tcb-web-header, platform.js selects an OS/arch-specific endpoint, downloads a binary from Cloudflare workers.dev hosts whose names are...

Malicious code in sme-foundation-frame-manager (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7e9bb324a555c0f087f5366e156489724c0b1e06f8b1cdb08032046a0cc1f94d On require/import of the package, index.js unconditionally loads runtime.js, which downloads a platform-specific binary from hardcoded Cloudflare...

Malicious code in pvm-autodoc (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b4f92e3ecba043a713f37e35f3162b1454e17991b2860c0923a6aa8fced87c6d On require'pvm-autodoc', index.js loads bridge.js which downloads a platform-specific native binary from one of four hardcoded Cloudflare Workers...

MAL-2026-12314 Malicious code in @copilot-mcp/apex (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c95a10852a2ffe12a9d2b124d014e2092dc2f2d45821ab92feae8cb5308b94ea install.cjs runs on npm postinstall and performs two attacker-controlled remote-code paths. First, it spawns osascript with 'do shell script' on macO...

MAL-2026-12161 Malicious code in bigops-communication-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 81c94eee2da1d74fc50236452fc79165eb1183ce0bb874a62a9a7985b6e77206 On require of the package, index.js loads platform.js which invokes init at module top level. init downloads an opaque binary from Cloudflare Workers...

Malicious code in bigops-communication-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 81c94eee2da1d74fc50236452fc79165eb1183ce0bb874a62a9a7985b6e77206 On require of the package, index.js loads platform.js which invokes init at module top level. init downloads an opaque binary from Cloudflare Workers...

MAL-2026-12157 Malicious code in bigops-chats (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 322310cb37baed38193c12087a25e40901a781467fc070c1bf078293ca8586be On require of bigops-chats, index.js loads helpers.js which assembles C2 hostnames via array split-join obfuscation oob-worker.cf101-adf.workers.dev,...

MAL-2026-12066 Malicious code in hubert-appointment-v2-task-create-am (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e8f56f6191b24e3c2163a226ca0bb2b76f309fb9a7aabb77f8ebc5ddf63bd109 On require, platform.js reconstructs destination hostnames from split-string arrays e.g. 'oob-worker.cf103-070.workers.dev' assembled from...