What is GHSA-pfgc-h44r-q35q?

GHSA-pfgc-h44r-q35q is a security advisory published by GitHub Security Advisories with High severity. SiYuan from 3.6.0 before 3.8.9 contains an information disclosure vulnerability that allows...

Which CVE IDs does GHSA-pfgc-h44r-q35q cover?

GHSA-pfgc-h44r-q35q covers the following CVE IDs: CVE-2026-126266. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pfgc-h44r-q35q?

GHSA-pfgc-h44r-q35q has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-pfgc-h44r-q35qHighCVSS 7.5

SiYuan from 3.6.0 before 3.8.9 contains an information disclosure vulnerability that allows...

Vendor

GitHub Security Advisories

Published

November 13, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-126266 →

📋 Description

SiYuan from 3.6.0 before 3.8.9 contains an information disclosure vulnerability that allows unauthenticated publish visitors to bypass per-document passwords via regex search in getDoc. Attackers can send POST requests to /api/filetree/getDoc with queryMethod 3 and a broad regex to read protected body text returned in the unfiltered keywords field.

🔗 References (4)

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-qf37-w288-frvq
https://nvd.nist.gov/vuln/detail/CVE-2026-126266
https://www.vulncheck.com/advisories/siyuan-from-3.6.0-before-3.8.9-publish-password-bypass-via-getdoc-regex-keywords
https://github.com/advisories/GHSA-pfgc-h44r-q35q