{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46669","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-15T21:46:51.546Z","datePublished":"2026-06-10T20:09:31.670Z","dateUpdated":"2026-06-11T14:10:23.903Z"},"containers":{"cna":{"title":"`openvm-pairing` pairing check missing proper subfield check on scaling factor","problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/openvm-org/openvm/security/advisories/GHSA-76mq-v757-53gr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openvm-org/openvm/security/advisories/GHSA-76mq-v757-53gr"},{"name":"https://github.com/openvm-org/openvm/releases/tag/v1.6.0","tags":["x_refsource_MISC"],"url":"https://github.com/openvm-org/openvm/releases/tag/v1.6.0"}],"affected":[{"vendor":"openvm-org","product":"openvm","versions":[{"version":"< 1.6.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-06-10T20:09:31.670Z"},"descriptions":[{"lang":"en","value":"OpenVM is a performant and modular zkVM framework built for customization and extensibility. Prior to version 1.6.0, the openvm-pairing guest library's try_honest_pairing_check function invokes Theorem 3 of https://eprint.iacr.org/2024/640.pdf but does not check that the scaling factor s is in a proper subfield of Fp12. This allows incorrect results to the pairing check. This issue has been patched in version 1.6.0."}],"source":{"advisory":"GHSA-76mq-v757-53gr","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/openvm-org/openvm/security/advisories/GHSA-76mq-v757-53gr","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-11T14:09:17.731451Z","id":"CVE-2026-46669","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-11T14:10:23.903Z"}}]}}