{"id":"CVE-2026-34270","modified":"2026-06-05T13:29:13.656816468Z","published":"2026-04-21T20:35:15.179Z","related":["ALSA-2026:20693","ALSA-2026:23332"],"database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"8.0.0"},{"last_affected":"8.0.45"},{"introduced":"8.4.0"},{"last_affected":"8.4.8"},{"introduced":"9.0.0"},{"last_affected":"9.6.0"}]},{"source":"CPE_FIELD","extracted_events":[{"introduced":"8.0.0"},{"last_affected":"8.0.45"},{"introduced":"8.4.0"},{"last_affected":"8.4.8"},{"introduced":"9.0.0"},{"last_affected":"9.6.0"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34270.json","cna_assigner":"oracle"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34270.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34270"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2026.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mysql/mysql-server","events":[{"introduced":"270fd3411e3d671a73ed9725940a30080f59ce6d"},{"last_affected":"666701570c392a6052341b6ddb9c21869bb1d733"},{"introduced":"dc86e412f18b36ce271f791026714e8caa0ec919"},{"last_affected":"0896fcd61dec11a0904166911a0126f59daaa1bf"},{"introduced":"527c12ed611f3fe072c3043734319edb2c733099"},{"last_affected":"447eb26e094b444a88c532028647e48228c3c04f"}],"database_specific":{"source":"CPE_RANGE","extracted_events":[{"introduced":"8.0.0"},{"last_affected":"8.0.45"},{"introduced":"8.4.0"},{"last_affected":"8.4.8"},{"introduced":"9.0.0"},{"last_affected":"9.6.0"}],"cpe":"cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34270.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}