CVE-2026-93292
SigNoz 0.88.0 before 0.142.1 - SQL Injection in Trace Funnel Analytics Query Builders
- State
- Published
- Severity
- 8.4 High
- Published
- Sep 17, 2026
- Updated
- Sep 21, 2026
- Reserved
- Sep 17, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N | VulnCheck |
| 3.1 | 8.5 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
signozSigNoz |
|
References
- GitHub Security Advisory (GHSA-w5pf-xwjh-vr5v)vendor-advisory
- Partial fix, released 0.142.0patch
- Residual two-step fix, released 0.142.1patch
- SigNoz v0.142.1 Release Notesrelease-notes
- Residual unescaped interpolation at the last affected releasetechnical-description
- The six affected analytics routes and their view-access wrappertechnical-description
- https://github.com/SigNoz/signozproduct
- VulnCheck Advisory: SigNoz 0.88.0 before 0.142.1 - SQL Injection in Trace Funnel Analytics Query Buildersthird-party-advisory
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