A AegiFlow
MEDIUMCVSS 6.9EPSS 0.3%

CVE-2026-72808

CVE-2026-72808 updated by NVD

Published
2026-09-03
Modified
2026-09-03
EPSS percentile
20%
Sources
github-advisory, nvd

Summary

SiYuan versions up to and including v3.7.2 (fixed in v3.7.4) contain an information disclosure vulnerability in the /api/asset/getFileAnnotation endpoint, which returns .sya PDF-annotation file content without a publish-access check. Because the endpoint is gated only by CheckAuth (unlike the /assets/* route, which enforces publish access and password), an anonymous reader (when publish authentication is disabled) or any publish RoleReader who knows an asset path can read the private PDF annotations (highlights and notes) of publish-forbidden, password-protected, or unpublished documents. The issue is limited to non-encrypted notebooks; encrypted-box annotations are not exposed.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/siyuan-note/siyuan/kernel0.0.0-20260723031702-509b35055940

Remediation: Upgrade to 0.0.0-20260723031702-509b35055940 or later.

References

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.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

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