CVE-2026-93292
High
Description
SigNoz versions from 0.88.0 before 0.142.1 contain a SQL injection vulnerability in trace-funnel analytics endpoints that interpolate service_name and span_name fields into ClickHouse string literals without escaping. Authenticated attackers can inject SQL through funnel step definitions to execute arbitrary queries and read results in HTTP responses.
SeverityHigh
CVSS8.5
Exploit probability—
ProductSignoz
PublishedSep 17, 2026
First seenSep 17, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- SigNoz signoz0.142.1 or later
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SigNoz signoz | 0.88.0 ≤ v < 0.142.1 | 0.142.1 |
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