PT-2026-133439

CVE-2026-116366

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Published

2026-10-30

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Updated

2026-10-30

Description by

CVSS 4.0
9.5
Critical
MetricsAV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions ClickHouse Server versions prior to 26.3.62.3-lts ClickHouse Server versions prior to 26.8.36.3-lts
Description An issue exists in the ClickHouse Server that allows an unauthenticated user with network access to execute arbitrary code on the server under certain conditions.
Recommendations Update ClickHouse Server to version 26.3.62.3-lts or newer. Update ClickHouse Server to version 26.8.36.3-lts or newer.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-190: Integer Overflow or Wraparound
Related identifiers
CVE-2026-116366
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