{"id":"CVE-2026-7723","aliases":["EUVD-2026-26877","GHSA-hvph-5985-r63v","PYSEC-2026-2958","ROOT-APP-PYPI-CVE-2026-7723"],"status":"published","title":"PrefectHQ prefect WebSocket Endpoint in missing authentication","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00421,"percentile":0.36892,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287","CWE-306"],"published":"2026-05-04T02:30:18Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"PyPI","package":"prefect","fixed_in":["3.6.14"],"sources":["ghsa","osv"]},{"ecosystem":"Root:PyPI","package":"rootio-prefect","fixed_in":["2.10.4+root.io.5","2.11.5+root.io.4","2.14.13+root.io.3","2.14.13+root.io.4","2.11.5+root.io.5","2.14.13+root.io.5","2.11.5+root.io.6","2.10.4+root.io.6","2.11.5+root.io.7"],"sources":["osv"]},{"ecosystem":"Root:PyPI","package":"prefect","fixed_in":["2.10.4+aikido.5","2.11.5+aikido.4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"prefect","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.14"}]}]},{"source":"osv","ecosystem":"PyPI","package":"prefect","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.14"}]}],"versions":["0.10.0","0.10.1","0.10.2","0.10.3","0.10.4","0.10.5","0.10.6","0.10.7","0.11.0","0.11.1","0.11.2","0.11.3","0.11.4","0.11.5","0.12.0","0.12.1","0.12.2","0.12.3","0.12.4","0.12.5","0.12.6","0.13.0","0.13.1","0.13.10","0.13.11","0.13.12","0.13.13","0.13.14","0.13.15","0.13.16","0.13.17","0.13.18","0.13.19","0.13.2","0.13.3","0.13.4","0.13.5","0.13.6","0.13.7","0.13.8","0.13.9","0.14.0","0.14.1","0.14.10","0.14.11","0.14.12","0.14.13","0.14.14","0.14.15","0.14.16","0.14.17","0.14.18","0.14.19","0.14.2","0.14.20","0.14.21","0.14.22","0.14.3","0.14.4","0.14.5","0.14.6","0.14.7","0.14.8","0.14.9","0.15.0","0.15.1","0.15.10","0.15.11","0.15.12","0.15.13","0.15.2","0.15.3","0.15.4","0.15.5","0.15.6","0.15.7","0.15.8","0.15.9","0.5.0","0.5.1","0.5.2","0.5.3","0.5.4","0.5.5","0.6.0","0.6.1","0.6.2","0.6.3","0.6.4","0.6.5","0.6.6","0.6.7","0.7.0","0.7.1","0.7.2","0.7.3","0.8.0","0.8.1","0.9.0","0.9.1","0.9.2","0.9.3","0.9.4","0.9.5","0.9.6","0.9.7","0.9.8","1.0.0","1.0rc1","1.1.0","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.0","1.3.1","1.4.0","1.4.1","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0a1","2.0a10","2.0a11","2.0a12","2.0a13","2.0a2","2.0a3","2.0a4","2.0a5","2.0a6","2.0a7","2.0a8","2.0a9","2.0b1","2.0b10","2.0b11","2.0b12","2.0b13","2.0b14","2.0b15","2.0b16","2.0b2","2.0b3","2.0b4","2.0b5","2.0b6","2.0b7","2.0b8","2.0b9","2.1.0","2.1.1","2.10.0","2.10.1","2.10.10","2.10.11","2.10.12","2.10.13","2.10.14","2.10.15","2.10.16","2.10.17","2.10.18","2.10.19","2.10.2","2.10.20","2.10.21","2.10.3","2.10.4","2.10.5","2.10.6","2.10.7","2.10.8","2.10.9","2.11.0","2.11.1","2.11.2","2.11.3","2.11.4","2.11.5","2.12.0","2.12.1","2.13.0","2.13.1","2.13.2","2.13.3","2.13.4","2.13.5","2.13.6","2.13.7","2.13.8","2.14.0","2.14.1","2.14.10","2.14.11","2.14.12","2.14.13","2.14.14","2.14.15","2.14.16","2.14.17","2.14.18","2.14.19","2.14.2","2.14.20","2.14.21","2.14.3","2.14.4","2.14.5","2.14.6","2.14.8","2.14.9","2.15.0","2.16.0","2.16.1","2.16.2","2.16.3","2.16.4","2.16.5","2.16.6","2.16.7","2.16.8","2.16.9","2.17.0","2.17.1","2.18.0","2.18.1","2.18.2","2.18.3","2.19.0","2.19.1","2.19.2","2.19.3","2.19.4","2.19.5","2.19.6","2.19.7","2.19.8","2.19.9","2.2.0","2.20.0","2.20.1","2.20.10","2.20.11","2.20.12","2.20.13","2.20.14","2.20.15","2.20.16","2.20.17","2.20.18","2.20.19","2.20.2","2.20.20","2.20.21","2.20.22","2.20.23","2.20.24","2.20.25","2.20.26","2.20.3","2.20.4","2.20.5","2.20.6","2.20.7","2.20.8","2.20.9","2.3.0","2.3.1","2.3.2","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.5.0","2.6.0","2.6.1","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.10","2.7.11","2.7.12","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","2.8.0","2.8.1","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.82","2.9.0","3.0.0","3.0.0rc1","3.0.0rc10","3.0.0rc11","3.0.0rc12","3.0.0rc13","3.0.0rc14","3.0.0rc15","3.0.0rc16","3.0.0rc17","3.0.0rc18","3.0.0rc19","3.0.0rc2","3.0.0rc20","3.0.0rc3","3.0.0rc4","3.0.0rc5","3.0.0rc6","3.0.0rc7","3.0.0rc8","3.0.0rc9","3.0.1","3.0.10","3.0.11","3.0.11.dev1","3.0.11.dev10","3.0.11.dev2","3.0.11.dev3","3.0.11.dev4","3.0.11.dev5","3.0.11.dev6","3.0.11.dev7","3.0.11.dev8","3.0.12.dev1","3.0.12.dev2","3.0.12.dev3","3.0.2","3.0.3","3.0.4","3.0.5","3.0.5.dev1","3.0.5.dev2","3.0.5.dev3","3.0.5.dev4","3.0.6","3.0.7","3.0.8","3.0.9","3.0.9.dev1","3.0.9.dev2","3.0.9.dev3","3.1.0","3.1.1","3.1.1.dev1","3.1.1.dev2","3.1.1.dev3","3.1.1.dev4","3.1.1.dev5","3.1.1.dev6","3.1.10","3.1.10.dev1","3.1.10.dev2","3.1.10.dev3","3.1.11","3.1.11.dev1","3.1.11.dev2","3.1.11.dev3","3.1.11.dev4","3.1.11.dev5","3.1.12","3.1.12.dev1","3.1.12.dev2","3.1.12.dev3","3.1.12.dev4","3.1.12.dev5","3.1.13","3.1.13.dev1","3.1.13.dev2","3.1.13.dev3","3.1.13.dev4","3.1.13.dev5","3.1.13.dev6","3.1.14","3.1.1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prefect WebSocket Endpoint in missing authentication","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","status":"published","published":"2026-05-04T02:30:18.099Z","modified":"2026-05-04T21:17:54.417Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"high","assessor":"cna"},{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"high","assessor":"cna"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-306","CWE-287"],"updated_at":"2026-11-02T14:20:06.216584Z"}],"euvd":[{"id":"EUVD-2026-26877","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","status":"published","published":"2026-05-04T02:30:18Z","modified":"2026-05-04T21:17:54Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:05:17.549765Z"}],"ghsa":[{"id":"GHSA-hvph-5985-r63v","title":"Prefect Unauthenticated Event Injection via /api/events/in WebSocket","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called 0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40. It is recommended to upgrade the affected component.","status":"published","published":"2026-05-04T03:31:28Z","modified":"2026-05-22T13:06:48Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:40:13.628377Z"}],"nvd":[{"id":"CVE-2026-7723","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","status":"published","published":"2026-05-04T03:16:13.143Z","modified":"2026-10-26T19:10:00.163Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"secondary"}],"cwes":["CWE-287","CWE-306"],"updated_at":"2026-11-02T14:12:17.022502Z"}],"osv":[{"id":"CVE-2026-7723","title":"PrefectHQ prefect WebSocket Endpoint in missing authentication","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.","status":"published","published":"2026-05-04T02:30:18.099Z","modified":"2026-10-28T02:31:12.848630429Z","cvss":[{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"cwes":["CWE-287","CWE-306"],"updated_at":"2026-11-02T15:45:17.102988Z"},{"id":"GHSA-hvph-5985-r63v","title":"Prefect Unauthenticated Event Injection via /api/events/in WebSocket","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called 0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40. It is recommended to upgrade the affected component.","status":"published","published":"2026-05-04T03:31:28Z","modified":"2026-09-10T03:51:06.024373597Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"},{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"PYSEC-2026-2958","title":"Prefect Unauthenticated Event Injection via /api/events/in WebSocket","description":"A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called 0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40. It is recommended to upgrade the affected component.","status":"published","published":"2026-07-13T15:02:56.514997Z","modified":"2026-07-13T16:32:07.180329564Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"},{"version":"4.0","score":5.5,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T15:52:56.429374Z"},{"id":"ROOT-APP-PYPI-CVE-2026-7723","title":"CVE-2026-7723 in rootio-prefect - Patched by Root","description":"Root has patched CVE-2026-7723 in the rootio-prefect package for Root:PyPI. Multiple fixed versions available.","status":"published","published":"2026-07-22T12:09:50Z","modified":"2026-07-22T18:15:06.239269954Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T15:53:28.259095Z"}]}}