CVE-2026-34061 | nimiq core-rs-albatross up to 1.2.x nimiq Proof-of-Stake Protocol verify_macro_block_proposal data authenticity (GHSA-gr83-j5f8-p2r5)
A vulnerability classified as problematic has been found in nimiq core-rs-albatross up to 1.2.x. The impacted element is the function verify_macro_block_proposal of the component nimiq Proof-of-Stake Protocol Handler. Performing a manipulation results in insufficient verification of data authenticity.
This vulnerability was named CVE-2026-34061. The attack may be initiated remotely. There is no available exploit.
It is recommended to upgrade the affected component.