CVE-2026-92729
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.
Weakness
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.
References
- https://github.com/SigNoz/signoz
- https://github.com/SigNoz/signoz/blob/v0.141.0/pkg/query-service/app/http_handler.go#L4073-L4086
- https://github.com/SigNoz/signoz/commit/f78bd492d8732f011bc96837cf9862db2df0783d
- https://github.com/SigNoz/signoz/pull/12817
- https://github.com/SigNoz/signoz/releases/tag/v0.141.1
- https://github.com/SigNoz/signoz/security/advisories/GHSA-v549-7j2x-qjm5
Find the bug before an attacker does.
Sign in with GitHub and run your first audit in under a minute. The free plan needs no credit card.