CVE-2026-90928

Summary

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.

Affected Software

Weaknesses

• CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/filebrowser/filebrowser/security/advisories/GHSA-448h-jr2h-3vhp

References

• https://github.com/filebrowser/filebrowser/security/advisories/GHSA-448h-jr2h-3vhp
• https://www.vulncheck.com/advisories/file-browser-through-2.63.23-memory-exhaustion-via-subtitle-endpoint

• ←Previous
• Next→