CVE-2026-59827: metabase vulnerability
CVE-2026-59827: critical vulnerability affecting metabase. Check CVSS, KEV status, business impact and recommended administrator actions.
- CVSS
- 9.9 CRITICAL
- EPSS
- 89.83%
- Known exploited
- not in KEV
- Product
- metabase
What is known
Metabase is an open-source business intelligence and embedded analytics tool. Prior to 1.58.15, 1.59.12, 1.60.6.3, and 1.61.1.4, Metabase instances with an H2 database connection, including the default sample database, deserialize arbitrary Java objects returned in H2 native query result columns of type OTHER without validation, allowing an authenticated user who can run native H2 queries to execute code on the Metabase server. This issue is fixed in versions 1.58.15, 1.59.12, 1.60.6.3, and 1.61.1.4.
Business impact
Successful exploitation of CVE-2026-59827, a critical vulnerability (CVSS 9.9) affecting metabase, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.
Recommended administrator action
Confirm whether metabase is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.