{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-54337", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-12T19:23:22.316Z", "datePublished": "2026-09-15T20:22:09.176Z", "dateUpdated": "2026-09-16T18:36:44.475Z" }, "containers": { "cna": { "title": "Fireshare has Unauthenticated Argument Injection to Arbitrary File Write/Overwrite", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-88", "lang": "en", "description": "CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-hmh2-6g84-q8jx", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-hmh2-6g84-q8jx" } ], "affected": [ { "vendor": "ShaneIsrael", "product": "fireshare", "versions": [ { "version": "< 1.6.14", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-15T20:22:09.176Z" }, "descriptions": [ { "lang": "en", "value": "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." } ], "source": { "advisory": "GHSA-hmh2-6g84-q8jx", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-16T18:29:18.494535Z", "id": "CVE-2026-54337", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-16T18:36:44.475Z" } } ] } }