Sploitus

3 exploited vulnerabilities in H2 Database

Vulnerabilities with publicly known exploits

Vendors
Astra Linux, H2, Linux Mint, Canonical, Dataease, Unknown
With known exploits
3
Affected h2database h2 versions
≤ 2.0.204
Affected Running-elephant Datart versions
= 1.0.0

Vulnerabilities with exploits

Highest CVSS first — 1 of these already have exploit code on Sploitus

CVE-2021-42392 2 exploits
CVSS 10.0 CRITICAL 2022-01-06FIX AVAILABLE
h2database-rce-pocExploit for Deserialization of Untrusted Data in H2Database H2
CVE-2026-53751
CVSS 8.7 HIGH 2026-07-07FIX AVAILABLE
CVE-2025-70829
CVSS 5.7 MEDIUM 2026-02-17