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Fireshare has Unauthenticated Argument Injection to Arbitrary File Write/Overwrite

CVSS 3.1 9.8 CRITICALCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-54337

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-54337

Published

fireshare

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "ShaneIsrael",
                    "product": "fireshare",
                    "versions": [
                        {
                            "version": "< 1.6.14",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 13 Nov 10:02 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current