CVE-2026-86192 SiYuan before v3.8.2 Information Disclosure via Attribute-View
Attackers can retrieve private database contents from inaccessible documents via the getAttributeViewKeys endpoint in SiYuan.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86192?
CVE-2026-86192 is a high-severity vulnerability in siyuan-note siyuan, published on 5 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SiYuan versions before v3.8.2 fail to properly filter private attribute-view cell values in the getAttributeViewKeys endpoint. Publish readers can retrieve hidden KeyValues payloads from rows bound to inaccessible documents, exposing private database contents without authorization.
Weakness: CWE-639
Which versions are affected by CVE-2026-86192?
How do I fix CVE-2026-86192?
No fix has been published for CVE-2026-86192 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86192 being exploited?
There is no known exploitation of CVE-2026-86192 in the wild and no public exploit code.
Sources
Also known as GHSA-rw64-64f2-x73j, GHSA-vc7j-5f5p-3x75.