CRITICALCVSS 9.2EPSS 0.3%

CVE-2026-72810

CVE-2026-72810 updated by NVD

Published: 2026-09-03
Modified: 2026-09-03
EPSS percentile: 24%
Sources: github-advisory, nvd

Summary

SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attackers can establish a WebSocket connection to the publish surface and passively receive real-time content events including password-protected and forbidden documents without authentication.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Go	github.com/siyuan-note/siyuan/kernel	—	0.0.0-20260723013612-ba948639d7f6

Remediation: Upgrade to 0.0.0-20260723013612-ba948639d7f6 or later.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-72810

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.