CVE-2026-34061

nimiq/core-rs-albatross is a Rust implementation of the Nimiq Proof-of-Stake protocol based on the Albatross consensus algorithm. Prior to version 1.3.0, an elected validator proposer can send an election macro block whose header.interlink does not match the canonical next interlink. Honest...

CVE-2026-28402

nimiq/core-rs-albatross is a Rust implementation of the Nimiq Proof-of-Stake protocol based on the Albatross consensus algorithm. Prior to version 1.2.2, a malicious or compromised validator that is elected as proposer can publish a macro block proposal where header.bodyroot does not match the...

Same proposer can make duplicate proposals

Lines of code Vulnerability details Impact A proposer can continuously create new proposals, even if they are redundant or unnecessary. This can overload the system and make it difficult for other participants to navigate through legitimate proposals. Proof of Concept In the propose function, the...