Openmeter vulnerabilities
Published CVEs affecting Openmeter products: 2 record(s), with severity, exploitation and fixes.
CVE-2026-8462
High · 8.9
CWE-89 Sep 16, 2026
OpenMeter SQL Injection in ClickHouse-backed Meter Definitions
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.
CVE-2026-18801
Critical · 9.3
CWE-20 Aug 4, 2026
Stored Clickhouse SQL Injection Through Customer Usage Attribution
OpenMeter contains a stored, or second-order, SQL injection vulnerability in the handling of customer usage-attribution values.
An attacker who can create or update a customer can store a malicious value in the usageAttribution.key or usageAttribution.subjectKeys fields. When that customer is subsequently used in a meter or event query, OpenMeter inserts the stored value into a ClickHouse WITH map(...) expression using string concatenation.
OpenMeter versions from v1.0.0-beta.218 through v1.0.0-beta.231 are affected.