CVE-2026-33725

HIGH EPSS 50.8%
Published Mar 27, 20263mo ago · Modified Jun 17, 20261w ago
7.2 CVSS 3.1
High
Find Similar
Published Mar 27, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

Metabase is an open source business intelligence and embedded analytics tool. In Metabase Enterprise prior to versions 1.54.22, 1.55.22, 1.56.22, 1.57.16, 1.58.10, and 1.59.4, authenticated admins on Metabase Enterprise Edition can achieve Remote Code Execution (RCE) and Arbitrary File Read via the `POST /api/ee/serialization/import` endpoint. A crafted serialization archive injects an `INIT` property into the H2 JDBC spec, which can execute arbitrary SQL during a database sync. We confirmed this was possible on Metabase Cloud. This only affects Metabase Enterprise. Metabase OSS lacks the affected codepaths. All versions of Metabase Enterprise that have serialization, which dates back to at least version 1.47, are affected. Metabase Enterprise versions 1.54.22, 1.55.22, 1.56.22, 1.57.16, 1.58.10, and 1.59.4 patch the issue. As a workaround, disable the serialization import endpoint in their Metabase instance to prevent access to the vulnerable codepaths.

CVSS Details

Base Score
7.2
Exploitability
1.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
50.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 6

VendorProductVersionRange
metabasemetabase* <1.54.22
metabasemetabase*≥1.55.0  –  <1.55.22
metabasemetabase*≥1.56.0  –  <1.56.22
metabasemetabase*≥1.57.0  –  <1.57.16
metabasemetabase*≥1.58.0  –  <1.58.10
metabasemetabase*≥1.59.0  –  <1.59.4

References 1

  • github.com https://github.com/metabase/metabase/security/advisories/GHSA-fppj-vcm3-w229
    MitigationPatchVendor Advisory

Remediation

  • github.com https://github.com/metabase/metabase/security/advisories/GHSA-fppj-vcm3-w229
    MitigationPatchVendor Advisory