CVE-2026-63628 mppx: Gas Draining with access list

mppx is a TypeScript interface for machine payments protocol. Prior to 0.8.2, the fee-payer cosigning path in src/tempo/internal/fee-payer.ts copied a client-supplied accesslist from a 0x78 FeePayerEnvelope without validating its length or contents. Because EIP-2930 access-list entries consume...

CVE-2026-63628 mppx: Gas Draining with access list

mppx is a TypeScript interface for machine payments protocol. Prior to 0.8.2, the fee-payer cosigning path in src/tempo/internal/fee-payer.ts copied a client-supplied accesslist from a 0x78 FeePayerEnvelope without validating its length or contents. Because EIP-2930 access-list entries consume...

CVE-2026-59694

CVE-2026-59694 affects ZenHive mpp (Elixir library) when configured as the fee payer. The issue occurs in MPP.Tempo.Transaction.cosign_fee_payer/3, which re-signs client-supplied base fields of the 0x76 AASigned envelope verbatim, including the EIP-2930 access list, without validating length or c...

CVE-2026-59694 Unbounded access list in mpp Tempo fee-payer inflates gas cost per payment

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to inflate the fee-payer's gas cost per payment by a large multiplier, degrading the sponsor's operating margin. When the mpp Elixir library is configured as fee payer feepayer: true,...

PT-2026-60735

Name of the Vulnerable Software and Affected Versions mpp versions 0.2.0 through 0.5.9 Description Improper validation of input quantity allows an unauthenticated remote client to significantly inflate the gas cost per payment for the fee-payer, reducing the sponsor's operating margin. When the...

CVE-2026-59694: Improper Validation of Specified Quantity in Input

Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to inflate the fee-payer's gas cost per payment by a large multiplier, degrading the sponsor's operating margin. When the mpp Elixir library is configured as fee payer feepayer: true,...

PT-2025-27793 · Undefined · Undefined

🚨 Critical Signature Malleability Vulnerability in Ethereum crate - CVE-2025-194575. Update to version 0.18.0 or later to mitigate risks related to EIP-2930, EIP-1559, and EIP-7702 transactions. 🔧 Read more: https://t.co/8nUYoL3dHP https://t.co/0mwkmbEjq7...

CVE-2025-53359

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...

CVE-2025-53359

CVE-2025-53359 affects the Rust ethereum crate prior to v0.18.0, where signature malleability checks were only performed for legacy transactions and not for EIP-2930, EIP-1559, and EIP-7702. This is a specification deviation; the malleability issue is described as not a direct security risk in si...

CVE-2025-53359 ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...

CVE-2025-53359 ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...

CVE-2025-53359 ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...

CVE-2025-53359

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...

ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

Impact Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation and therefore a high severity advisory if the ethereum crate is used for Ethere...

GHSA-3W94-VQ2X-V5WR ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

Impact Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation and therefore a high severity advisory if the ethereum crate is used for Ethere...

PT-2025-27657 · Unknown · Ethereum Crate

Name of the Vulnerable Software and Affected Versions: ethereum crate versions prior to 0.18.0 Description: The issue concerns a specification deviation in the ethereum crate for Rust, where signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930...

CVE-2025-53359: Improper Check for Unusual or Exceptional Conditions

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability according to EIP-2 was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is...