cve.bz

CVE-2025-1386

5.9 mediumEPSS 0.4%

Medium (5.9) in clickhouse ch. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in github.com/ClickHouse/ch-go 0.65.0.

When using the ch-go library, under a specific condition when the query includes a large, uncompressed malicious external data, it is possible for an attacker in control of such data to smuggle another query packet into the connection stream.

Severity

CVSS 4.0

5.9 medium
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

4.9 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE
CWE-444
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-m454-3xv7-qj85Gogithub.com/ClickHouse/ch-go<0.65.00.65.0
GO-2025-3603Gogithub.com/ClickHouse/ch-go<0.65.00.65.0

References

Check your stackJSON