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CVE-2025-24800GHSA-WWX5-GPGR-VXR7

Critical vulnerability in `ismp-grandpa` <v15.0.1

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 15.0.1, 0.1.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Hyperbridge is a hyper-scalable coprocessor for verifiable, cross-chain interoperability. A critical vulnerability was discovered in the ismp-grandpa crate, that allowed a malicious prover easily convince the verifier of the finality of arbitrary headers. This could be used to steal funds or compromise other kinds of cross-chain applications. This vulnerability is fixed in 15.0.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • polytope-labs hyperbridge

    fixed in 15.0.1

  • ismp-grandpacrates.io

    fixed in 15.0.1

  • grandpa-verifier-primitivescrates.io

    fixed in 0.1.2

  • grandpa-verifiercrates.io

    fixed in 0.1.2

References 3

GitHub · polytope-labs/hyperbridge

GitHub · polytope-labs/ismp-substrate