CVE-2026-82652 SiYuan before v3.8.1 Information Disclosure via Publish Access
Attackers can enumerate invisible content in published SiYuan notes via SQL embeds and attribute views, bypassing admin unlisted settings.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82652?
CVE-2026-82652 is a medium-severity vulnerability in siyuan-note siyuan, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-668
Which versions are affected by CVE-2026-82652?
How do I fix CVE-2026-82652?
No fix has been published for CVE-2026-82652 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82652 being exploited?
There is no known exploitation of CVE-2026-82652 in the wild and no public exploit code.
Sources
Also known as GHSA-2pgf-jv7c-q7rx, GHSA-q9wp-phq7-jv7c.