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CVE-2026-65980— Chartbrew: SQL Injection via Missing Backslash Escaping in ClickHouse Variable Substitution

一分钟漏洞结论

影响对象
chartbrew chartbrew
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to 5.2.3, Chartbrew's ClickHouse protocol in server/sources/plugins/clickhouse/clickhouse.protocol.js calls applySqlVariables()

CVSS 7.9 · High EPSS 0.37% · P31

影响版本矩阵 1

厂商产品 版本范围状态
chartbrew chartbrew < 5.2.2 affected
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一、 漏洞 CVE-2026-65980 基础信息

漏洞信息

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Vulnerability Title
Chartbrew: SQL Injection via Missing Backslash Escaping in ClickHouse Variable Substitution
来源: CVE Program / CVE List V5
Vulnerability Description
Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to 5.2.3, Chartbrew's ClickHouse protocol in server/sources/plugins/clickhouse/clickhouse.protocol.js calls applySqlVariables() from server/sources/shared/sql/sql.variables.js without enabling the escapeBackslash option. For a ClickHouse-backed chart with variable binding, an attacker can supply a backslash before a quote so quote doubling does not keep the value within its intended SQL string literal. Public dashboards can expose this path without authentication, and successful exploitation can execute arbitrary ClickHouse SQL to disclose data or, when the database configuration permits, access files or internal network resources. This issue is fixed in version 5.2.3.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
来源: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
chartbrew chartbrew < 5.2.2 -

二、漏洞 CVE-2026-65980 的公开POC

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三、漏洞 CVE-2026-65980 的情报信息

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CVE-2026-65980 补丁与修复 (1)

CVE-2026-65980 其他参考 (2)

同批安全公告 · chartbrew · 2026-09-21 · 共 4 条

CVE-2026-61851 6.5 MEDIUM Chartbrew: Incomplete Read-Only Keyword Blocklist in AI runQuery Tool
CVE-2026-61743 6.3 MEDIUM Chartbrew: DNS Rebinding SSRF Bypass in Outbound Request Validation
CVE-2026-61852 5.8 MEDIUM Chartbrew: SQL Injection via row_limit Parameter in AI runQuery Tool

IV. Related Vulnerabilities

V. Comments for CVE-2026-65980

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