CVE-2026-92729

Summary

SigNoz versions 0.88.0 through 0.141.0 fail to apply authorization wrappers to trace-funnel analytics endpoints in the HTTP handler. Unauthenticated attackers can submit arbitrary funnel definitions to retrieve trace analytics including identifiers, durations, span counts, service topology, and error activity without credentials.

Affected Software

Weaknesses

• CWE-306: Missing Authentication for Critical Function
• CWE-862: Missing Authorization

References

• https://github.com/SigNoz/signoz/security/advisories/GHSA-v549-7j2x-qjm5
• https://github.com/SigNoz/signoz/pull/12817
• https://github.com/SigNoz/signoz/commit/f78bd492d8732f011bc96837cf9862db2df0783d
• https://github.com/SigNoz/signoz/releases/tag/v0.141.1
• https://github.com/SigNoz/signoz/blob/v0.141.0/pkg/query-service/app/http_handler.go#L4073-L4086
• https://github.com/SigNoz/signoz
• https://www.vulncheck.com/advisories/signoz-0.88.0-through-0.141.0-missing-authentication-on-trace-funnel-analytics-endpoints

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