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CVE-2026-8462— OpenMeter SQL Injection in ClickHouse-backed Meter Definitions

Quick assessment

Affected
openmeter openmeter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenMeter v1.0.0-beta.228 之前的版本中，基于 ClickHouse 的计量器定义存在 SQL 注入漏洞。该漏洞存在于所有平台上，允许远程未认证的攻击者通过向 meters API 提交精心构造的、由用户控制的 JSONPath 值，从而访问或修改计量事件数据，并可能导致拒绝服务（DoS）问题。

CVSS 8.9 · High EPSS 0.48% · P41
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I. Basic Information for CVE-2026-8462

Vulnerability Information
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Vulnerability Title
OpenMeter SQL Injection in ClickHouse-backed Meter Definitions
Source: CVE Program / CVE List V5
Vulnerability Description
SQL injection in ClickHouse-backed meter definitions in OpenMeter OpenMeter before v1.0.0-beta.228 on all platforms allows a remote unauthenticated attacker to access or modify metering event data, and potentially cause denial of service, via crafted user-controlled JSONPath values submitted to meters API.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Source: 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)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
openmeter openmeter 1.0.0 ~ 1.0.0-beta.228 -

II. Public POCs for CVE-2026-8462

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III. Intelligence Information for CVE-2026-8462

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Patches & Fixes for CVE-2026-8462 (1)

IV. Related Vulnerabilities

Same product: openmeter
Same vendor: openmeter
Same weakness: CWE-89

V. Comments for CVE-2026-8462

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