Improper Handling of Case Sensitivity Affecting github.com/siyuan-note/siyuan/kernel/api package, versions <3.5.4-dev3
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMSIYUANNOTESIYUANKERNELAPI-15137639
- published29 Jan 2026
- disclosed28 Jan 2026
- creditEaEa0001
Introduced: 28 Jan 2026
CVE-2026-25992 Â (opens in a new tab)How to fix?
Upgrade github.com/siyuan-note/siyuan/kernel/api to version 3.5.4-dev3 or higher.
Overview
Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity via the /api/file/getFile endpoint. An attacker can access sensitive configuration files by submitting mixed-case paths to bypass case-sensitive checks on case-insensitive file systems.