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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"}, "x_gcve": [{"vulnId": "CVE-2026-54593", "recordType": "advisory"}]}, "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"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-54593", "date": "2026-11-08", "epss": "0.00681", "percentile": "0.52685"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-54593\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-28T16:19:00.097\",\"lastModified\":\"2026-10-24T13:10:00.147\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Pterodactyl is a free, open-source game server management panel. 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Este problema est\u00e1 solucionado en la versi\u00f3n 1.12.3 del Panel y la versi\u00f3n 1.12.2 de Wings.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"pterodactyl\",\"product\":\"panel\",\"versions\":[{\"version\":\"< 1.12.3\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-07-28T16:39:28.643328Z\",\"id\":\"CVE-2026-54593\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1259\"},{\"lang\":\"en\",\"value\":\"CWE-1270\"}]}],\"references\":[{\"url\":\"https://github.com/pterodactyl/panel/commit/7ffcd636310bb72b54bac3280d2a15e727feded7\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/pterodactyl/panel/pull/5636\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/pterodactyl/panel/security/advisories/GHSA-8r6w-3qq5-4p4r\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/pterodactyl/wings/commit/d0ddc80844479302abdaf9654de3bacd511c0f5c\",\"source\":\"security-advisories@github.com\"}]}}", "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-54593\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-28T16:39:28.643328Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-28T16:39:35.551Z\"}}], \"cna\": {\"title\": \"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions\", \"source\": {\"advisory\": \"GHSA-8r6w-3qq5-4p4r\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 8.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"pterodactyl\", \"product\": \"panel\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 1.12.3\"}]}], \"references\": [{\"url\": \"https://github.com/pterodactyl/panel/security/advisories/GHSA-8r6w-3qq5-4p4r\", \"name\": \"https://github.com/pterodactyl/panel/security/advisories/GHSA-8r6w-3qq5-4p4r\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/pterodactyl/panel/pull/5636\", \"name\": \"https://github.com/pterodactyl/panel/pull/5636\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/pterodactyl/panel/commit/7ffcd636310bb72b54bac3280d2a15e727feded7\", \"name\": \"https://github.com/pterodactyl/panel/commit/7ffcd636310bb72b54bac3280d2a15e727feded7\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/pterodactyl/wings/commit/d0ddc80844479302abdaf9654de3bacd511c0f5c\", \"name\": \"https://github.com/pterodactyl/wings/commit/d0ddc80844479302abdaf9654de3bacd511c0f5c\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Pterodactyl is a free, open-source game server management panel. 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