Is ClickHouse 26.4.5.143 patched?
Current stable (26.10.2.103): 20/100
Summary iPlain-English security status for ClickHouse 26.4.5.143, built from its CVEs, active-exploitation data, end-of-life date and latest release.
ClickHouse 26.4.5.143 is part of the 26.4 release line. 1 actively-exploited vulnerability affects it (CISA KEV). The 26.4 line reached end-of-life on 2026-07-22, so it no longer receives security patches. The latest supported ClickHouse release is 26.10.2.103.
Known issues affecting 26.4.5.143
Exploited first, then by exploitation probability.
CVE-2026-111497 CRITICAL exploited EPSS 83% → see advisoryOther ClickHouse versions
Check another release line of ClickHouse.
Frequently asked
Is ClickHouse 26.4.5.143 patched?
No — 1 actively-exploited vulnerability affects ClickHouse 26.4.5.143. Upgrade to 26.10.2.103.
When does ClickHouse 26.4 reach end-of-life?
ClickHouse 26.4 reached end-of-life on 2026-07-22 and no longer receives security patches.
What is the latest version of ClickHouse?
The latest supported ClickHouse release is 26.10.2.103.
Is ClickHouse 26.4.5.143 still receiving security updates?
No — ClickHouse 26.4.5.143 is on the 26.4 line, which reached end-of-life on 2026-07-22 and no longer receives security updates. Upgrade to 26.10.2.103 or later to stay supported.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against ClickHouse's official advisory before you patch or upgrade — ClickHouse official site ↗