CVE-2025-24800 CRITICAL

CVE-2025-24800: Critical vulnerability in `ismp-grandpa` <v15.0.1

Vendor Polytope-Labs
Product hyperbridge
Weakness CWE-670
Published January 28, 2025
Last update January 28, 2025
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 28, 2025 CVE published
January 28, 2025 Record updated