H2database vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

H2database has 6 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is H2, with 6. If you run H2database software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which H2database products have the most vulnerabilities?

H2 leads with 6 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. H26
Published vulnerabilities
Known exploited

Which H2database vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of H2database's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which H2database flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 83%

    The org.h2.util.JdbcUtils.getConnection method of the H2 database takes as parameters the class name of the driver and URL of the database.

    CVSS9.8Published10 Jan 2022
  2. 65%

    H2 Console before 2.1.210 allows remote attackers to execute arbitrary code via a jdbc:h2:mem JDBC URL containing the IGNORE_UNKNOWN_SETTINGS=TRUE;FORBID_CREATION=FALSE;INIT=RUNSCRIPT substring, a different...

    CVSS9.8Published19 Jan 2022
  3. 34%

    H2 1.4.197, as used in Datomic before 0.9.5697 and other products, allows remote code execution because CREATE ALIAS can execute arbitrary Java code.

    CVSS8.8Published11 Apr 2018
  4. 13%

    An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.

    CVSS6.5Published24 Jul 2018
  5. 2.8%

    The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from...

    CVSS9.1Published10 Dec 2021
  6. 0.3%

    The web-based admin console in H2 Database Engine before 2.2.220 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.

    CVSS7.8Published23 Nov 2022
Every product

All H2database products we track.

1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running H2database? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 6 published vulnerabilities across 1 product and 117 versions from H2database.

None of H2database's vulnerabilities is on the list of flaws known to be exploited today.

H2, with 6 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the H2database products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.