{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54593", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T19:45:23.539Z", "datePublished": "2026-07-28T15:42:56.971Z", "dateUpdated": "2026-07-28T16:39:43.359Z"}, "containers": {"cna": {"title": "Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions", "problemTypes": [{"descriptions": [{"cweId": "CWE-1259", "lang": "en", "description": "CWE-1259: Improper Restriction of Security Token Assignment", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-1270", "lang": "en", "description": "CWE-1270: Generation of Incorrect Security Tokens", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/pterodactyl/panel/security/advisories/GHSA-8r6w-3qq5-4p4r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pterodactyl/panel/security/advisories/GHSA-8r6w-3qq5-4p4r"}, {"name": "https://github.com/pterodactyl/panel/pull/5636", "tags": ["x_refsource_MISC"], "url": "https://github.com/pterodactyl/panel/pull/5636"}, {"name": "https://github.com/pterodactyl/panel/commit/7ffcd636310bb72b54bac3280d2a15e727feded7", "tags": ["x_refsource_MISC"], "url": "https://github.com/pterodactyl/panel/commit/7ffcd636310bb72b54bac3280d2a15e727feded7"}, {"name": "https://github.com/pterodactyl/wings/commit/d0ddc80844479302abdaf9654de3bacd511c0f5c", "tags": ["x_refsource_MISC"], "url": "https://github.com/pterodactyl/wings/commit/d0ddc80844479302abdaf9654de3bacd511c0f5c"}], "affected": [{"vendor": "pterodactyl", "product": "panel", "versions": [{"version": "< 1.12.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-28T15:42:56.971Z"}, "descriptions": [{"lang": "en", "value": "Pterodactyl is a free, open-source game server management panel. Prior to Panel version 1.12.3 and Wings version 1.12.2, the Wings /upload/file endpoint accepted any valid panel-signed JWT that contained server_uuid, user_uuid, and unique_id claims without checking the token's intended purpose; because the Panel issues JWTs carrying those same claims for lower-privilege operations such as WebSocket authentication and file-download links, an authenticated subuser could reuse one of those tokens (for example a WebSocket token obtained with only the websocket.connect permission) by replaying it against /upload/file to write arbitrary files to the same server, despite never being granted the file.create permission. This issue is fixed in Panel version 1.12.3 and Wings version 1.12.2."}], "source": {"advisory": "GHSA-8r6w-3qq5-4p4r", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-28T16:39:28.643328Z", "id": "CVE-2026-54593", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2026-07-28T16:39:43.359Z"}}]}}

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