{"items":[{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":6,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.12.3 for pterodactyl/panel. Confirm the publisher’s latest guidance.","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-122c00e71b4c959cee15ff355a2530ad"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-24T13:10:00.147Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-24e20ddaa405716b541f8de4cfbf14ab"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.681%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52538. Missing scores are unknown.","source_id":"sr-122c00e71b4c959cee15ff355a2530ad"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-b1f7266e87dcf05ec0726cf1c5c50a43","url":"https://github.com/advisories/GHSA-8r6w-3qq5-4p4r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8r6w-3qq5-4p4r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.674Z"},{"id":"sr-24e20ddaa405716b541f8de4cfbf14ab","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54593","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-54593","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-122c00e71b4c959cee15ff355a2530ad","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-54593","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.332Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"pterodactyl/panel","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-11-08T08:10:32.023Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.12.3 for pterodactyl/panel. Confirm the publisher’s latest guidance.","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0da6a0b75204c70c110afdf6f970babe"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-24T13:10:00.147Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-24e20ddaa405716b541f8de4cfbf14ab"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.681%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52473. Missing scores are unknown.","source_id":"sr-0da6a0b75204c70c110afdf6f970babe"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-54593","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.787Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"pterodactyl/panel","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-11-06T00:29:57.252Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.12.3 for pterodactyl/panel. Confirm the publisher’s latest guidance.","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-06c8f7f2013c9788456ee802a2543de8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-11-03T17:49:15.013Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. 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Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-11-01T14:34:07.592Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.12.3 for pterodactyl/panel. Confirm the publisher’s latest guidance.","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-41579b8ce6c5d1d965e5287e91a0be5e"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.681%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.52446. Missing scores are unknown.","source_id":"sr-41579b8ce6c5d1d965e5287e91a0be5e"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-b1f7266e87dcf05ec0726cf1c5c50a43","url":"https://github.com/advisories/GHSA-8r6w-3qq5-4p4r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8r6w-3qq5-4p4r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.674Z"},{"id":"sr-41579b8ce6c5d1d965e5287e91a0be5e","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-54593","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"pterodactyl/panel","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-10-31T23:18:17.210Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00006371","kind":"vulnerability","title":"Pterodactyl's improper JWT scoping allows subuser to upload files when not explicitly granted `file.create` permissions","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8r6w-3qq5-4p4r","CVE-2026-54593"],"plain_summary":"OSV carries this publisher advisory for pterodactyl/panel, github.com/pterodactyl/wings. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.12.3 for pterodactyl/panel. Confirm the publisher’s latest guidance.","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-b1f7266e87dcf05ec0726cf1c5c50a43","url":"https://github.com/advisories/GHSA-8r6w-3qq5-4p4r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8r6w-3qq5-4p4r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.674Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"pterodactyl/panel","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.12.3"]},{"certainty":"source_listed","source_ids":["sr-b1f7266e87dcf05ec0726cf1c5c50a43"],"technology":"github.com/pterodactyl/wings","known_exclusions":[],"conditions_summary":"### Summary\nA privilege escalation vulnerability exists in the Wings /upload/file endpoint due to insufficient validation of panel-signed JWTs. Wings accepts any valid panel-signed JWT containing `server_uuid`, `user_uuid`, and `unique_id`, regardless of the token’s intended purpose. Because the Panel issues JWTs with these same claims for other lower-privilege operations (such as WebSocket authentication and file download links), an authenticated subuser can reuse one of those tokens to upload arbitrary files without possessing the required `file.create` permission.\n\n### Impact\nAny subuser with permission to connect to a server's console, download files, or download backups could reuse those tokens to upload arbitrary files to the _same server_. A user that does not have access to a server as a subuser is not able to arbitrarily upload files.\n\n### Details\nThe panel generated JWT tokens for various purposes:\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Services/Backups/DownloadLinkService.php#L33-L36\n- https://github.com/pterodactyl/panel/blob/0f82c105201b192d229f6abd5827e2ee7e672a05/app/Http/Controllers/Api/Client/Servers/FileUploadContr","public_affected_ranges":["SEMVER: introduced 0; fixed 1.12.2"]}],"null_published_at":"2026-10-31T22:13:10.053Z","source_updated_at":"2026-08-18T15:10:50.705Z","source_disclosed_at":"2026-07-28T15:43:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.674Z"}],"next_cursor":null,"snapshot_revision":"42594"}