CVE-2026-104410CWE-862broken-access-control

CVE-2026-104410

High · published October 2, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
31.2
In the wild
Unconfirmed
What it is

SiYuan before 3.8.5 contains an information disclosure vulnerability that allows publish readers to read password-protected and publish-disabled database rows via the /api/export/preview endpoint. Attackers can request an export preview of a public document embedding a database view to obtain protected rows' primary-key text and cell values.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00383 · 31.2th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-02T16:17Z
References (3)
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-778g-gq49-fxxj · [email protected]https://www.vulncheck.com/advisories/siyuan-before-3.8.5-information-disclosure-via-api-export-preview · [email protected]https://github.com/siyuan-note/siyuan/security/advisories/GHSA-778g-gq49-fxxj · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 04 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 02 OCT 11:37Z
    SiYuan before 3.8.5 Information Disclosure via /api/export/preview
    cvelistv5