Advisory record · GHSA-gw25-m53r-qh88

SiYuan: path traversal via /export/temp/ short-circuit branch (incomplete fix for the export-disclosure hardening, GHSA-6865-qjcf-286f)

CVSS 7.1 HighEPSS 0.0059 · 48th percentile

Published by the GitHub Advisory Database at 3 Sept 2026, 14:56 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/siyuan-note/siyuan/kernelGo<0.0.0-20260510110132-b763d787d1f20.0.0-20260510110132-b763d787d1f2
Identifiers
GHSA-gw25-m53r-qh88 · CVE-2026-65607 · GO-2026-6365
Weakness (CWE)
CWE-22
Published
3 Sept 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

SiYuan kernel (Go module github.com/siyuan-note/siyuan/kernel) versions before 0.0.0-20260510110132-b763d787d1f2 are affected by a path traversal in the /export/temp/ request branch of the file-serving handler, which skips the sensitive-file and subpath checks added by an earlier fix. An authenticated user can request crafted paths to read arbitrary files on the server, such as system files or SiYuan workspace data. Upgrade to 0.0.0-20260510110132-b763d787d1f2 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.1 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CNA (VulnCheck)
  • CISA KEV Not listed.
  • EPSS 0.0059, the 48th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:13 UTC First seen by agentprime
  2. 31 Oct 2026, 14:13 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.