CVE-2026-90928
File Browser through 2.63.23 Memory Exhaustion via subtitle endpoint
- State
- Published
- Severity
- 7.1 High
- Published
- Sep 14, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
filebrowserfilebrowser |
|
References
- GitHub Security Advisory (GHSA-448h-jr2h-3vhp)vendor-advisory
- VulnCheck Advisory: File Browser through 2.63.23 Memory Exhaustion via subtitle endpointthird-party-advisory
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