---
cve: "CVE-2026-72726"
severity: "MEDIUM"
cvss: 6.5
epss: "0.3%"
vendor: "discourse"
kev: false
exploited: false
published: "2026-08-10 16:19:50"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T02:25:24+02:00"
---

# CVE-2026-72726

> 6.5 MEDIUM · 🧪 PoC

## Beschreibung

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 94190ccb5176eb4ab1f2b509fcecc3fc682dadae (Commit)
- 3a87be49d621faddf5cea3f6a090adc9b7cbb7e8 (Commit)

## Referenzen

- <https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h>
- <https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81>
- <https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc>
- <https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38>
- <https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-72726) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_