---
cve: "CVE-2026-82652"
severity: "MEDIUM"
cvss: 6.9
epss: "4.5%"
vendor: "siyuan-note"
kev: false
exploited: false
published: "2026-08-30 15:16:45"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-08-31T20:02:44+02:00"
---

# CVE-2026-82652

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

SiYuan before v3.8.1 fails to filter invisible-tier content from SQL embed blocks, attribute-view keys, and attribute-view backlinks in publish mode. Anonymous readers can enumerate invisible content through these three listing mechanisms despite admin configuration marking content unlisted.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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)

- afa823b6b4e4f183511e0bc0a3be93caa94c7c97 (Commit)

## Referenzen

- <https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2pgf-jv7c-q7rx>
- <https://www.vulncheck.com/advisories/siyuan-before-3.8.1-information-disclosure-via-publish-access>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-82652) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_