CVE-2026-59827 Metabase — Exploit & Vulnerability Details HIGH

Parameter	Value
CVSS	8.8 (HIGH)
Affected Versions	0.58.0 — 1.61.1.4
Fixed In	0.58.15
Type	CWE-502 (Deserialization of Untrusted Data)
Vendor	Metabase
Public PoC	No

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.

Attack Parameters

Attack Vector

Network

Can be exploited remotely

Attack Complexity

Low

Easy to exploit

Privileges Required

Low

Basic privileges needed

User Interaction

None

No user interaction needed

Impact Assessment

Confidentiality

High

Complete data leak

Integrity

High

Complete data modification

Availability

High

Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Vulnerable Products 8

Configuration	From (including)	Up to (excluding)
Metabase Metabase cpe:2.3:a:metabase:metabase:::::-:::*	`0.58.0`	`0.58.15`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::-:::*	`0.59.0`	`0.59.12`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::-:::*	`0.60.0`	`0.60.6.3`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::-:::*	`0.61.0`	`0.61.1.4`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::enterprise:::*	`1.58.0`	`1.58.15`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::enterprise:::*	`1.59.0`	`1.59.12`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::enterprise:::*	`1.60.0`	`1.60.6.3`
Metabase Metabase cpe:2.3:a:metabase:metabase:::::enterprise:::*	`1.61.0`	`1.61.1.4`