Malicious code in web3-secrets-detector (npm)

A coordinated supply-chain attack comprising 10 npm packages published by maintainer ddjidd5640 [email protected] within a 48-hour window 2026-05-19T03:55Z – 2026-05-21T04:31Z. All packages masquerade as legitimate Web3/DeFi developer security tools MCP servers while silently exfiltrating...

Malicious code in solna-web3 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6076f4236301f997d420c7daba9b12c035fe2866fa9fa42f59be230b5e90350a Package name 'solna-web3' is a one-character typosquat of the popular '@solana/web3.js' drops the 'a' from 'solana'. The package's only real...

MAL-2026-3835 Malicious code in solana-web3-alt (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 b3846bb2c80cb984e05f37cddc24548b73067be9aaca692e401a06f7c323e7b9 In specific environments, the package triggers silent code execution during installation. The code to execute is not included in the package. --- Category:...

Malicious code in solana-web3-alt (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 b3846bb2c80cb984e05f37cddc24548b73067be9aaca692e401a06f7c323e7b9 In specific environments, the package triggers silent code execution during installation. The code to execute is not included in the package. --- Category:...

MAL-2026-3768 Malicious code in npmjs_web3-util (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 263a0126b20b1d58bc0528a4b7bea19027b94383e00b5b9f03b712d96be89ca7 The package's postinstall lifecycle hook downloads a script from a personal GitHub Gist...

Malicious Package

Overview web3-utils-core 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 package...

Malicious code in web3-utils-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 8a5f9a8e5a9dede9c1427e0e8d5c0d8db66d3edbf33e75da9e7cd205b31a1ce3 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-3706 Malicious code in web3-helpers (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 8d6102ae402b2583a01da47e71f41cccba99fb7826dcf360004d8924557e1760 During installation, package exfiltrates some basic info to a GitHub issue comment, and then attempt to set up a persistent infostealer focused on exfiltrating...

Malicious code in web3-common (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis 2e42f568897d9af194eb75275059455c99b369456b0c8e0ffe13e7f32be839e6 The OpenSSF Package Analysis project identified 'web3-common' @ 1.0.0 npm as malicious. It is considered malicious because: - The package execut...

MAL-2026-3718 Malicious code in web3-common (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis 2e42f568897d9af194eb75275059455c99b369456b0c8e0ffe13e7f32be839e6 The OpenSSF Package Analysis project identified 'web3-common' @ 1.0.0 npm as malicious. It is considered malicious because: - The package execut...

MAL-2026-3719 Malicious code in web3-core-js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 46f9612aaab12b9656a1f1b5fbd7684fdcd57833bbf76d14b2a243f679cb0977 package.json declares a lifecycle hook that invokes require'childprocess' and execSync with a curl command at install time. This pattern fetches remo...

Malicious code in web3-core-js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 46f9612aaab12b9656a1f1b5fbd7684fdcd57833bbf76d14b2a243f679cb0977 package.json declares a lifecycle hook that invokes require'childprocess' and execSync with a curl command at install time. This pattern fetches remo...

Malicious code in web3-py-checksum (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 4b2052172f5c854b2e91f6bdc9336a97469cd161372621a1880d9cd1e3ad426a The code silently exfiltrates the private key of a crypto account. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers...

MAL-2026-3411 Malicious code in web3-py-checksum (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 4b2052172f5c854b2e91f6bdc9336a97469cd161372621a1880d9cd1e3ad426a The code silently exfiltrates the private key of a crypto account. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers...

MAL-2026-3393 Malicious code in web3-tool-sdk (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 9b0a2f82214baa91e572e7e7081cc863c213321d2a1f69cace704ce9b4a33e70 The code automatically scans the filesystem looking for BIP-39 seed phrases and data indicating private keys, and exfiltrates them --- Category: MALICIOUS - Th...

MAL-2026-3385 Malicious code in web3-helper (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 8b4b0ec18a585bcc92bfeea9cf5e3febdd7d540f38f78cb1acc62ce33784a492 The code automatically scans the filesystem looking for BIP-39 seed phrases and data indicating private keys, and exfiltrates them --- Category: MALICIOUS - Th...

MAL-2026-3384 Malicious code in web3-connect (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 1395358346670699250fafa1cb824e59ce1d8265d21b6c80c5033f572349265f Code pretends to be a crypto utility but exfiltrates given private key / seed --- Category: MALICIOUS - The campaign has clearly malicious intent, like...

Server-Side Request Forgery (SSRF)

web3.py is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to web3.py directly processing contract-supplied URLs in its CCIP Read/OffchainLookup EIP-3668 implementation without validating the destination, which allows an attacker to craft a malicious smart contract that...

CVE-2026-40072 web3.py affected by SSRF via CCIP Read (EIP-3668) OffchainLookup URL handling

web3.py allows you to interact with the Ethereum blockchain using Python. From 6.0.0b3 to before 7.15.0 and 8.0.0b2, web3.py implements CCIP Read / OffchainLookup EIP-3668 by performing HTTP requests to URLs supplied by smart contracts in offchainlookuppayload"urls". The implementation uses these...

CVE-2026-40072

web3.py allows you to interact with the Ethereum blockchain using Python. From 6.0.0b3 to before 7.15.0 and 8.0.0b2, web3.py implements CCIP Read / OffchainLookup EIP-3668 by performing HTTP requests to URLs supplied by smart contracts in offchainlookuppayload"urls". The implementation uses these...