Critical vulnerability in `ismp-grandpa` <v15.0.1
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| polytope-labs | hyperbridge | affected |
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-0205 | 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. |
Github GHSA |
GHSA-wwx5-gpgr-vxr7 | ismp-grandpa crate accepted incorrect signatures |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.329% probability within 30 days)
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | Critical vulnerability in `ismp-grandpa` <v15.0.1 | |
| Weaknesses | CWE-347 CWE-670 |
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| Metrics |
cvssV4_0
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