CVE-2026-90928
Medium
Description
File Browser through 2.63.23 contains a memory exhaustion vulnerability in the subtitle conversion endpoint that loads entire subtitle files into memory without size limits. Authenticated attackers with download permission can request conversion of large .srt, .ass, or .ssa files and exhaust server memory through concurrent requests, causing denial of service.
SeverityMedium
CVSS6.5
Exploit probability—
ProductFilebrowser
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| filebrowser filebrowser | v ≤ 2.63.23 | — |
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