# CVE-2026-54337

## Summary

- **CVE ID:** CVE-2026-54337
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-88
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 16, 2026

## Description

Fireshare facilitates self-hosted media and link sharing. Prior to version 1.6.14, an argument Injection in the video upload function allows unauthenticated attacker to write/overwrite system files. Version 1.6.14 fixes the issue.

## Affected Products

- ShaneIsrael — fireshare (< 1.6.14)

## References

- [CNA](https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-hmh2-6g84-q8jx)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.44%
- **EPSS Percentile:** 37.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._