Deserialization in Metabase
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 arbitrar…
Vulnerability class: Insecure Deserialization
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Metabase — versions >= 1.58.0, < 1.58.15, >= 1.59.0, < 1.59.12, >= 1.60.0, < 1.60.6.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-59827?
- CVE-2026-59827 is a critical-severity vulnerability in Metabase, classified under Deserialization of Untrusted Data. CVSS score: 9.9/10. Published 2026-07-09.
- How severe is CVE-2026-59827?
- Critical severity. CVSS v3 base score is 9.9 out of 10.