High

Password exposure in H2 Database

  • Disclosed: 23.11.2022
  • Updated: 11.10.2026 13:19

The web-based admin console in H2 Database Engine through 2.1.214 can be started via the CLI with the argument -webAdminPassword, which allows the user to specify the password in cleartext for the web admin console. Consequently, a local user (or an attacker that has obtained local access through some means) would be able to discover the password by listing processes and their arguments. NOTE: the vendor states "This is not a vulnerability of H2 Console ... Passwords should never be passed on the command line and every qualified DBA or system administrator is expected to know that."

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.h2database:h2 >= 1.4.198, < 2.2.220 2.2.220

References

CVSS score 7.8/10
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-200, CWE-312
Platform
Java / Kotlin (Maven)
Package
com.h2database:h2
Disclosed
23.11.2022
Updated
11.10.2026 13:19

Sources and licenses

OSV / GitHub Advisory Database - GHSA-22wj-vf5f-wrvj - CC BY 4.0

Vulnerability history: com.h2database:h2

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
4
First → latest
12.2021 11.2022
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 2

Disclosures per year

  1. 2021: 1
  2. 2022: 3
  3. 2023: 0
  4. 2024: 0
  5. 2025: 0
  6. 2026: 0
  1. Password exposure in H2 Database this entry
    High · 7.8 CVE-2022-45868 >= 1.4.198, < 2.2.220 2.2.220
  2. Critical · 9.8 CVE-2022-23221 < 2.1.210 2.1.210
  3. Critical · 9.8 CVE-2021-42392 >= 1.1.100, < 2.0.206 2.0.206
  4. High · 8.1 CVE-2021-23463 >= 1.4.198, < 2.0.202 2.0.202

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