CVE-2026-93292
HIGHCVSS 8.5Description
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.
Timeline
Published:September 17th, 2026 5:18 PM
Last modified:September 22nd, 2026 8:25 PM
CVSS Scoring
CVSS v3: 8.5 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/SigNoz/signoz
- https://github.com/SigNoz/signoz/blob/v0.142.0/pkg/modules/tracefunnel/clickhouse_queries.go#L498-L499
- https://github.com/SigNoz/signoz/blob/v0.142.0/pkg/query-service/app/http_handler.go#L4081-L4086
- https://github.com/SigNoz/signoz/commit/8286e787b296b291a26a14d20407a335fcfbac25
- https://github.com/SigNoz/signoz/commit/8e00c0405697659bd4994a5de446cf3028c0f76d
- https://github.com/SigNoz/signoz/releases/tag/v0.142.1
- https://github.com/SigNoz/signoz/security/advisories/GHSA-w5pf-xwjh-vr5v
- https://www.vulncheck.com/advisories/signoz-0.88.0-before-0.142.1-sql-injection-in-trace-funnel-analytics-query-builders
- https://github.com/SigNoz/signoz/security/advisories/GHSA-w5pf-xwjh-vr5v
Source: NIST NVD · Data may lag official sources by up to one minute