CVE-2026-63627: Improper Input Validation

mppx is a TypeScript interface for machine payments protocol. Prior to 0.8.2, FeePayerPolicy in src/tempo/internal/fee-payer.ts used decodeFunctionData to validate fee-sponsored calldata but did not reject trailing bytes. A client could append nonzero padding that increased intrinsic calldata gas...

Malicious code in gas-price-checker (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7f8f9689168acafb514d0ab0bb8710f1fce42e95560a2a0c7e0e6788e913e729 Package advertises itself as a public-RPC gas price checker but on first call to the exported getGasPrice API in src/envcheck.cjs it walks the caller...

MAL-2026-15984 Malicious code in gas-price-checker (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7f8f9689168acafb514d0ab0bb8710f1fce42e95560a2a0c7e0e6788e913e729 Package advertises itself as a public-RPC gas price checker but on first call to the exported getGasPrice API in src/envcheck.cjs it walks the caller...

Malicious Package

Overview gas-price-checker 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...

CVE-2026-59695

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet in a single request by naming an arbitrarily high gas price. When the mpp Elixir library is configured as fee payer feepayer: true,...

CVE-2026-59695 Unbounded max_fee_per_gas in mpp Tempo fee-payer enables single-request wallet drain

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet in a single request by naming an arbitrarily high gas price. When the mpp Elixir library is configured as fee payer feepayer: true,...

CVE-2026-59695 Unbounded max_fee_per_gas in mpp Tempo fee-payer enables single-request wallet drain

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet in a single request by naming an arbitrarily high gas price. When the mpp Elixir library is configured as fee payer feepayer: true,...

CVE-2026-59695

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet in a single request by naming an arbitrarily high gas price. When the mpp Elixir library is configured as fee payer feepayer: true,...

CVE-2026-59695 Unbounded max_fee_per_gas in mpp Tempo fee-payer enables single-request wallet drain

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet in a single request by naming an arbitrarily high gas price. When the mpp Elixir library is configured as fee payer feepayer: true,...

CVE-2026-59695

Vulnerability summary (CVE-2026-59695). The ZenHive mpp Elixir library, when configured as a fee payer (fee_payer: true), is vulnerable to an unauthenticated remote client that can drain the fee-payer wallet in a single request. The root cause is improper validation in MPP.Tempo.Transaction.cosig...

PT-2026-60736

Name of the Vulnerable Software and Affected Versions mpp versions 0.2.0 through 0.5.9 Description Improper validation of input quantities allows an unauthenticated remote client to drain the fee-payer wallet in a single request by specifying an arbitrarily high gas price. When the library is...

EUVD-2025-22951

Malicious code in bioql PyPI...

CVE-2025-54427

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427 Polkadot Frontier contains missing `check_inherent` for `note_min_gas_price_target` inflates gas price

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427 Polkadot Frontier contains missing `check_inherent` for `note_min_gas_price_target` inflates gas price

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427 Polkadot Frontier contains missing `check_inherent` for `note_min_gas_price_target` inflates gas price

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The extrinsic notemingaspricetarget is an inherent extrinsic, meaning only the block producer can call it. To ensure correctness, the ProvideInherent trait should be implemented for each inherent, which...

CVE-2025-54427

CVE-2025-54427 (Polkadot Frontier) : The vulnerability affects Polkadot Frontier’s note_min_gas_price_target intrinsic. Before commit a754b3d, the check_inherent function was not implemented, allowing the block producer to set the target gas price without verification. This input drives MinGasPri...

Polkadot Frontier code issues and vulnerabilities

Polkadot Frontier is a Polkadot EVM open source application that provides an Ether VM compatibility layer. A code issue vulnerability exists in previous versions of Polkadot Frontier a754b3d that stems from an unimplemented checkinherent function of notemingaspricetarget, which could lead to Gas...