CVE-2026-59827

CVE-2026-59827 — Unsafe Deserialization of H2 Query Results in Metabase GHSA-w95f-x9v9-wv36 | CVSS 9.9 Critical | CWE-502: Deserialization of Untrusted Data Overview CVE-2026-59827 is a critical remote code execution vulnerability in Metabase, the popular open-source business intelligence and dat...

Metabase 0.61.0 Remote Code Execution

Metabase instances with an H2 database connection, including the default sample database, deserialize arbitrary Java objects returned by native H2 queries in result columns of type OTHER without validation. An authenticated user with permission to execute native queries against an accessible H2...