---
cve: "CVE-2026-92729"
severity: "HIGH"
cvss: 8.8
epss: "0.5%"
vendor: "SigNoz"
kev: false
exploited: false
published: "2026-09-16 19:18:06"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T14:47:24+02:00"
---

# CVE-2026-92729

> 8.8 HIGH · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- f78bd492d8732f011bc96837cf9862db2df0783d (Commit)

## Referenzen

- <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>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-92729) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_