{"cve":"CVE-2025-24800","nvd":{"published":"2025-01-28T16:15:45.063","modified":"2026-06-17T08:59:38.070","status":"Deferred","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.","cvss_v4":{"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","score":9.3},"cvss_v3":null,"cwes":["CWE-347","CWE-670"],"references":["https://github.com/polytope-labs/hyperbridge/pull/372/commits/f0e85db718f5165b06585a49b14a66f8ad643aea","https://github.com/polytope-labs/hyperbridge/security/advisories/GHSA-wwx5-gpgr-vxr7","https://github.com/polytope-labs/ismp-substrate/pull/64/commits/5ca3351a19151f1a439c30d5cbdbfdc72a11f1a8#diff-3835cc24fb2011b3e8246036059acd8c2c2a9a869eedf7a210d18edb6543318dL262"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:58:41.599736885+00:00"},"epss":{"cve":"CVE-2025-24800","score":0.00315,"percentile":0.24486,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wwx5-gpgr-vxr7","url":"https://osv.dev/vulnerability/GHSA-wwx5-gpgr-vxr7","summary":"ismp-grandpa crate accepted incorrect signatures","modified":"2025-01-28T20:15:50Z","packages":[{"ecosystem":"crates.io","name":"ismp-grandpa","purl":"pkg:cargo/ismp-grandpa","ranges":["<15.0.1"],"fixed":["15.0.1"]},{"ecosystem":"crates.io","name":"grandpa-verifier-primitives","purl":"pkg:cargo/grandpa-verifier-primitives","ranges":["<0.1.2"],"fixed":["0.1.2"]},{"ecosystem":"crates.io","name":"grandpa-verifier","purl":"pkg:cargo/grandpa-verifier","ranges":["<0.1.2"],"fixed":["0.1.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}