CVE-2020-26759
9.8 · CRITICALOverview
CVE-2020-26759 is a critical-severity vulnerability affecting clickhouse-driver_project clickhouse-driver. It was published on January 6, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
clickhouse-driver before 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow.
Remediation
Check the references section for vendor advisories and patches from clickhouse-driver_project. Update clickhouse-driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| clickhouse-driver_project | clickhouse-driver | >= 0, < 0.1.5 | Affected |
References
Frequently Asked Questions
What is CVE-2020-26759?
CVE-2020-26759 is a critical-severity vulnerability affecting clickhouse-driver_project clickhouse-driver. It was published on January 6, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2020-26759?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-26759?
Check the references section for vendor advisories and patches from clickhouse-driver_project. Update clickhouse-driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-26759?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-26759 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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