Advisories for Maven/Com.clickhouse/Clickhouse-Jdbc package

2024

Duplicate Advisory: Exposure of sensitive information in ClickHouse

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-g8ph-74m6-8m7r. This link is maintained to preserve external references. Original Description Exposure of sensitive information in exceptions in ClickHouse's clickhouse-r2dbc, com.clickhouse:clickhouse-jdbc, and com.clickhouse:clickhouse-client versions less than 0.4.6 allows unauthorized users to gain access to client certificate passwords via client exception logs. This occurs when 'sslkey' is specified and an exception, such as a ClickHouseException or SQLException, is …

2023

ClickHouse vulnerable to client certificate password exposure in client exception

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.