Skip to content
OpenAdvisories

Vendor

ClickHouse

10 known vulnerabilities.

ClickHouse at a glance

Last 12 months
1
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability, 1 critical November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202611
Sep 202600
Aug 202600
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202600
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202510
Apr 202500
Mar 202510
Feb 202500
Jan 202500
Dec 202400

10 results · Feed

  • Critical 9.5
    CVE-2026-116366 Public exploit

    Unauthenticated RCE vulnerability against ClickHouse Server

    An issue has been discovered in ClickHouse Server that, under certain conditions, could allow an unauthenticated user with network access to execute arbitrary code on the ClickHouse Server.

  • High 8.2

    Stack overflow leading to DoS can be triggered by a malicious authenticated client.

    Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.

  • High 7.5

    Fail input validation in clickhouse-library-bridge API could lead to RCE under specific configuration

    When the library bridge feature is enabled, the clickhouse-library-bridge exposes an HTTP API on localhost. This allows clickhouse-server to dynamically load a library from a specified path and execute it in an isolated process. Combined with the ClickHouse t…

  • High 8.1

    Specially crafted request could caused undefined behaviour which may lead to Remote Code Execution.

    It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a …

  • Low 2.4

    ClickHouse's Role-based Access Control is bypassed when query caching is enabled.

    ClickHouse is an open-source column-oriented database management system. A bug exists in the cloud ClickHouse offering prior to version 24.0.2.54535 and in github.com/clickhouse/clickhouse version 23.1. Query caching bypasses the role based access controls an…

  • High 7.0

    Unauthenticated heap buffer overflow in Gorrila codec decompression

    ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the na…

  • Medium 5.9

    Integer underflow leading to stack overflow in FPC codec decompression

    ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. This vulnerability is an integer underflow resulting in crash due to stack buffer overflow in decompression of FPC codec. It …

  • High 7.0

    Heap buffer overflow in T64 codec decompression

    ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the n…

  • Unscored —

    In ClickHouse before 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Rem…

  • Unscored —

    Incorrect configuration in deb package in ClickHouse before 1.1.54131 could lead to unauthorized use of the database.