CVE-2026-59827

CVE-2026-59827: Metabase Unsafe Deserialization in H2 Native Queries Severity: Critical CVSS 9.9 CVE: CVE-2026-59827 Advisory: GHSA-w95f-x9v9-wv36 Reporter: Matheus Gutierre @Gutierre0x80 Published: June 30, 2026 Vulnerability Summary An authenticated user with access to native SQL queries on an ...

CVE-2026-59827

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 ...

CVE-2026-59827 Metabase: Unsafe Deserialization of H2 Query Results

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 ...

CVE-2026-59827 Metabase: Unsafe Deserialization of H2 Query Results

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 ...

EUVD-2026-42659

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 ...

CVE-2026-59827

Metabase (open-source BI/analytics) prior to versions 1.58.15, 1.59.12, 1.60.6.3, and 1.61.1.4 is vulnerable when using an H2 database connection (including the default sample DB). The flaw allows an authenticated user who can run native H2 queries to deserialize arbitrary Java objects from H2 qu...