{"id":"CVE-2025-24800","summary":"Critical vulnerability in `ismp-grandpa` \u003cv15.0.1","details":"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.","aliases":["GHSA-wwx5-gpgr-vxr7"],"modified":"2026-04-10T05:24:20.756984Z","published":"2025-01-28T15:41:43.461Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24800.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-347","CWE-670"]},"references":[{"type":"WEB","url":"https://github.com/polytope-labs/hyperbridge/pull/372/commits/f0e85db718f5165b06585a49b14a66f8ad643aea"},{"type":"WEB","url":"https://github.com/polytope-labs/ismp-substrate/pull/64/commits/5ca3351a19151f1a439c30d5cbdbfdc72a11f1a8#diff-3835cc24fb2011b3e8246036059acd8c2c2a9a869eedf7a210d18edb6543318dL262"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24800.json"},{"type":"ADVISORY","url":"https://github.com/polytope-labs/hyperbridge/security/advisories/GHSA-wwx5-gpgr-vxr7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24800"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/polytope-labs/hyperbridge","events":[{"introduced":"0"},{"fixed":"f0e85db718f5165b06585a49b14a66f8ad643aea"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"15.0.1"}]}}],"versions":["gargantua-v1700","hyperbridge-v0.4.5","hyperbridge-v0.4.6","hyperbridge-v0.4.7","hyperbridge-v0.5.0","hyperbridge-v0.5.2","hyperbridge-v0.6.0","hyperbridge-v0.6.2","hyperbridge-v0.6.3","hyperbridge-v1.0.0","hyperbridge-v1.1.0","ismp-grandpa-v1.15.4","nexus-v2000","tesseract-v0.3.2","tesseract-v0.3.3","tesseract-v0.3.4","tesseract-v0.3.5","tesseract-v0.3.6","tesseract-v0.3.7","tesseract-v0.6.0","tesseract-v0.7.0","tesseract-v0.8.0","tesseract-v1.0.0","tesseract-v1.0.1","tesseract-v1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-24800.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}