PT-2026-56902 · H2+1 · H2+1
CVE-2026-59827
·
Published
2026-05-16
·
Updated
2026-09-04
CVSS v3.1
9.9
Critical
| Vector | AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Metabase versions prior to 1.58.15
Metabase versions prior to 1.59.12
Metabase versions prior to 1.60.6.3
Metabase versions prior to 1.61.1.4
Description
Metabase instances using an H2 database connection, including the default sample database, fail to validate the deserialization of arbitrary Java objects returned in H2 native query result columns of type OTHER. This allows an authenticated user with permissions to execute native H2 queries to perform remote code execution on the server.
Recommendations
Update to version 1.58.15
Update to version 1.59.12
Update to version 1.60.6.3
Update to version 1.61.1.4
Exploit
Fix
DoS
RCE
Deserialization of Untrusted Data
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
H2
Metabase