CVE-2026-32759

Description

File Browser TUS Negative Upload-Length Fires Post-Upload Hooks Prematurely in github.com/filebrowser/filebrowser

How to fix CVE-2026-32759

To remediate CVE-2026-32759, upgrade the affected package to a fixed version below.

• Go/github.com/filebrowser/filebrowser—no fix listed
• Go/github.com/filebrowser/filebrowser/v2—upgrade to 2.33.8 or later
• Go/github.com/filebrowser/filebrowser/v2—no fix listed

Is CVE-2026-32759 being exploited?

Low — EPSS is 1.9%, meaning exploitation activity has not been observed at scale.

Affected packages (3)

• from 0
• from 0, < 2.33.8
• from 0

CVSS scores

References (4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2026-32759
• PATCHgithub.com/filebrowser/filebrowser
• WEBgithub.com/filebrowser/filebrowser/issues/5199
• WEBgithub.com/filebrowser/filebrowser/security/advisories/GHSA-ffx7-75gc-jg7c