# CVE-2026-82652

## Summary

- **CVE ID:** CVE-2026-82652
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (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)
- **CWE:** CWE-668
- **Published:** Aug 30, 2026
- **Last Modified:** Aug 31, 2026

## 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.

## Affected Products

- siyuan-note — siyuan (0)
- siyuan-note — siyuan (3.8.1)

## References

- [CNA](https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2pgf-jv7c-q7rx)
- [CNA](https://www.vulncheck.com/advisories/siyuan-before-3.8.1-information-disclosure-via-publish-access)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 10.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._