CVE-2026-72795CWE-862broken-access-control

CVE-2026-72795

High · published August 13, 2026

CVSS v3.1
8.6
EPSS
0%
Percentile
34.1
In the wild
Unconfirmed
What it is

SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints. Attackers can request published blocks containing embed queries to read content from password-protected, hidden, or forbidden documents without authorization.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00409 · 34.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-13T00:17Z
References (3)
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq · [email protected]https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-embed-block · [email protected]https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 12 AUG 19:07Z
    SiYuan before v3.7.4 Information Disclosure via Embed Block
    cvelistv5