Exposure of Resource to Wrong Sphere Affecting github.com/filebrowser/filebrowser/v2/http package, versions <2.63.7
Threat Intelligence
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-GITHUBCOMFILEBROWSERFILEBROWSERV2HTTP-17748379
- published1 Jul 2026
- disclosed12 Jun 2026
- creditUnknown
Introduced: 12 Jun 2026
CVE-2026-54096 Â (opens in a new tab)How to fix?
Upgrade github.com/filebrowser/filebrowser/v2/http to version 2.63.7 or higher.
Overview
github.com/filebrowser/filebrowser/v2/http is a web file browser.
Affected versions of this package are vulnerable to Exposure of Resource to Wrong Sphere via the sharePostHandler process. An attacker can gain unauthorized access to files by creating a public share for a non-existent path and later uploading a file to that path, which then becomes accessible through the previously created share.