CL
Product
ClickHouse
by ClickHouse · last CVE Oct 22, 2026
On CISA KEVExploited in the wild
25
CVEs
1
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 5High 12Medium 8Low 0
Watch

Add ClickHouse to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-111497
In wildKEVNew
9.8
88%
Oct 22
Out-of-Bounds Write in Google Brotli Decoder
Affected: through 26.10.2.103
CVE-2023-47118
9.8
0%
Dec 20
ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time
Affected: 23.3 before 23.3.16.7; 23.8 before 23.8.6.16; 23.9 before 23.9.4.11; 23.10 before 23.10.2.13
CVE-2019-16535
9.8
2%
Dec 30
In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol
Affected: before 19.14
CVE-2018-14671
9.8
3%
Aug 15
In ClickHouse before 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability
Affected: before 18.10.3
CVE-2018-14670
9.8
2%
Aug 15
Incorrect configuration in deb package in ClickHouse before 1.1.54131 could lead to unauthorized use of the database
Affected: before 1.1.54131
Showing 5