{"id":"CVE-2020-15899","details":"Grin 3.0.0 before 4.0.0 has insufficient validation of data related to Mimblewimble.","aliases":["GHSA-p75g-gcv5-42qg"],"modified":"2026-03-13T00:30:32.616827Z","published":"2020-07-28T18:15:20.787Z","references":[{"type":"ADVISORY","url":"https://github.com/mimblewimble/grin/compare/v3.1.1...v4.0.0"},{"type":"FIX","url":"https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-15899.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mimblewimble/grin","events":[{"introduced":"4704037848261e09fe342469e31396eb205d8408"},{"fixed":"7abe9fcb392162edf563156d6e6827cce31867a1"}],"database_specific":{"versions":[{"introduced":"3.0.0"},{"fixed":"4.0.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-15899.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}