CVE-2025-24800CWE-347CWE-670

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

Critical · published January 28, 2025

CVSS v4.0
9.3
EPSS
0%
Percentile
23.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.00315 · 23.2th percentile
Weaknesses
CWE-347 · Improper Verification of Cryptographic Signature; CWE-670 · Always-Incorrect Control Flow Implementation
Published
2025-01-28T15:41Z
EPSS history
Timeline
  • 28 JAN 15:41Z
    Critical vulnerability in `ismp-grandpa` <v15.0.1
    cvelistv5