Is CVE-2026-90928 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-90928?

CVE-2026-90928 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-90928

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.