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Not in CISA KEV

GHSA-fqj6-whhx-47p7 — kernel

Fix: siyuan-note/siyuan@e70ed57

GHSA-fqj6-whhx-47p7 is a Path Traversal vulnerability in github.com/siyuan-note/siyuan/kernel. No vendor fix is recorded yet; mitigation options are listed below.

SiYuan has an arbitrary file write in the host via /api/asset/upload

Also known asCVE-2024-55659GO-2024-3326
Published
Dec 11, 2024
Updated
Dec 12, 2024
Affected
1 pkg
Patched
See advisory
Exploits
None indexed
Exploitation data as of Sep 25, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-fqj6-whhx-47p7.

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs29th percentile — riskier than 29% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Real-World Exposure

1 pkg affected
🐹github.com/siyuan-note/siyuan/kernel

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

SiYuan is a personal knowledge management system. Prior to version 3.1.16, the /api/asset/upload endpoint in Siyuan is vulnerable to both arbitrary file write to the host and stored cross-site scripting (via the file write). Version 3.1.16 contains a patch for the issue.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/siyuan-note/siyuan/kernelall versionsNo fix

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/siyuan-note/siyuan/kernel, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Remediation status

    No patched version of github.com/siyuan-note/siyuan/kernel has shipped for GHSA-fqj6-whhx-47p7 yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.

  3. Mitigate without a patch

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-fqj6-whhx-47p7 can be triaged on real exposure rather than presence alone.

Tailored to GHSA-fqj6-whhx-47p7. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Summary The /api/asset/upload endpoint in Siyuan is vulnerable to both arbitrary file write to the host and stored XSS (via the file write). ### Impact Arbitrary file write
O3 Security · Impact-Aware SCA

Is GHSA-fqj6-whhx-47p7 in your dependencies?

O3 Security finds GHSA-fqj6-whhx-47p7 across Go dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-fqj6-whhx-47p7: kernel XSS | O3 Security