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Public proof of conceptFix available

CVE-2026-59827

A public proof of concept exists; no exploitation attested.

  • Published2026-07-09
  • Fixed in1.61.1.4 · 1.60.6.3 · 1.59.12 · 1.58.15 · 0.61.1.4 · 0.60.6.3
  • WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2026-07-0918:16CVE publishedNVD
  2. 2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-59827?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-59827?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Metabase
BranchAffectedFixed in
1.61≥ 1.61.0, < 1.61.1.41.61.1.4
1.60≥ 1.60.0, < 1.60.6.31.60.6.3
1.59≥ 1.59.0, < 1.59.121.59.12
1.58≥ 1.58.0, < 1.58.151.58.15
0.61≥ 0.61.0, < 0.61.1.40.61.1.4
0.60≥ 0.60.0, < 0.60.6.30.60.6.3
0.59≥ 0.59.0, < 0.59.120.59.12
0.58≥ 0.58.0, < 0.58.150.58.15

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Metabase to 1.61.1.4 · 1.60.6.3 · 1.59.12 · 1.58.15 · 0.61.1.4 · 0.60.6.3 · 0.59.12 · 0.58.15

Advisories and patches

Detection

read 2026-10-23 19:25 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-52680
Exploit-DB
Proof-of-concept repositories
4 repositories, unverifiedc0gnit00/CVE-2026-59827pickl31/CVE-2026-59827Gutierre0x80/CVE-2026-59827shivammittal2403/cve-2026-59827-metabase-cyber-range
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2026-07-09
Last Modified
2026-07-13
NVD status
Analyzed

Frequently asked questions

What is 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 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.

Is CVE-2026-59827 actively exploited?

Active exploitation of CVE-2026-59827 has not been confirmed. Its EPSS score was 3.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-59827?

CVE-2026-59827 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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