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  5. CVE-2024-23689

CVE-2024-23689: ClickHouse vulnerable to client certificate password exposure in client exception

May 12, 2023 (updated January 22, 2026)

As initially reported in issue #1331, when client certificate authentication is enabled with password protection, the password (referred to as the client option sslkey) may be exposed in client exceptions (e.g., ClickHouseException or SQLException). This vulnerability can potentially lead to unauthorized access, data breaches, and violations of user privacy.

References

  • github.com/ClickHouse/clickhouse-java
  • github.com/ClickHouse/clickhouse-java/issues/1331
  • github.com/ClickHouse/clickhouse-java/pull/1334
  • github.com/ClickHouse/clickhouse-java/releases/tag/v0.4.6
  • github.com/ClickHouse/clickhouse-java/security/advisories/GHSA-g8ph-74m6-8m7r
  • github.com/advisories/GHSA-g8ph-74m6-8m7r
  • nvd.nist.gov/vuln/detail/CVE-2024-23689
  • vulncheck.com/advisories/vc-advisory-GHSA-g8ph-74m6-8m7r

Code Behaviors & Features

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Affected versions

All versions before 0.4.6

Fixed versions

  • 0.4.6

Solution

Upgrade to version 0.4.6 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-209: Generation of Error Message Containing Sensitive Information

Source file

maven/com.clickhouse/clickhouse-client/CVE-2024-23689.yml

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