CVE-2026-34069
Rust vulnerability analysis and mitigation

nimiq/core-rs-albatross is a Rust implementation of the Nimiq Proof-of-Stake protocol based on the Albatross consensus algorithm. In versions 1.2.2 and below, an unauthenticated p2p peer can cause the RequestMacroChain message handler task to panic. Sending a RequestMacroChain message where the first locator hash on the victim’s main chain is a micro block hash (not a macro block hash) causes said panic. The RequestMacroChain::handle handler selects the locator based only on "is on main chain", then calls get_macro_blocks() and panics via .unwrap() when the selected hash is not a macro block (BlockchainError::BlockIsNotMacro). This issue has been fixed in version 1.3.0.


SourceNVD

Related Rust vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-40323HIGH8.9
  • RustRust
  • sp1_prover
NoYesApr 14, 2026
GHSA-xphw-cqx3-667jHIGH7.3
  • RustRust
  • thin-vec
NoYesApr 15, 2026
CVE-2026-34069MEDIUM5.3
  • RustRust
  • nimiq-consensus
NoNoApr 14, 2026
GHSA-cq8v-f236-94qcLOWN/A
  • RustRust
  • rand
NoYesApr 14, 2026
RUSTSEC-2026-0099N/AN/A
  • RustRust
  • rustls-webpki
NoYesApr 14, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management