CVE-2026-34065

nimiq-primitives contains primitives (e.g., block, account, transaction) to be used in Nimiq's Rust implementation. Prior to version 1.3.0, an untrusted p2p peer can cause a node to panic by announcing an election macro block whose `validators` set contains an invalid compressed BLS voting key. Hashing an election macro header hashes `validators` and reaches `Validators::voting_keys()`, which calls `validator.voting_key.uncompress().unwrap()` and panics on invalid bytes. The patch for this vulnerability is included as part of v1.3.0. No known workarounds are available.
Configurations

Configuration 1 (hide)

cpe:2.3:a:nimiq:nimiq_proof-of-stake:*:*:*:*:*:rust:*:*

History

24 Apr 2026, 17:12

Type Values Removed Values Added
First Time Nimiq
Nimiq nimiq Proof-of-stake
References () https://github.com/nimiq/core-rs-albatross/commit/e10eaebcd7774e5da6d0ff5e88ed13503474f0ff - () https://github.com/nimiq/core-rs-albatross/commit/e10eaebcd7774e5da6d0ff5e88ed13503474f0ff - Patch
References () https://github.com/nimiq/core-rs-albatross/pull/3662 - () https://github.com/nimiq/core-rs-albatross/pull/3662 - Issue Tracking, Patch
References () https://github.com/nimiq/core-rs-albatross/releases/tag/v1.3.0 - () https://github.com/nimiq/core-rs-albatross/releases/tag/v1.3.0 - Release Notes
References () https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-7c4j-2m43-2mgh - () https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-7c4j-2m43-2mgh - Patch, Vendor Advisory
CPE cpe:2.3:a:nimiq:nimiq_proof-of-stake:*:*:*:*:*:rust:*:*

22 Apr 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-22 20:16

Updated : 2026-04-24 17:12


NVD link : CVE-2026-34065

Mitre link : CVE-2026-34065

CVE.ORG link : CVE-2026-34065


JSON object : View

Products Affected

nimiq

  • nimiq_proof-of-stake
CWE
CWE-252

Unchecked Return Value

CWE-755

Improper Handling of Exceptional Conditions