CVE-2026-45553

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard...

CVE-2026-45554

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside...

CVE-2026-45553

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard...

CVE-2026-45554

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside...

EUVD-2026-33965

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside...

CVE-2026-45554 NiceGUI: Unauthenticated log-flood DoS via trailing slash on ESM and per-component resource routes

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside...

CVE-2026-45554 NiceGUI: Unauthenticated log-flood DoS via trailing slash on ESM and per-component resource routes

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, two FastAPI routes that serve per-component static assets in NiceGUI accept a sub-path parameter that may resolve to a directory rather than a file. Requests that resolve to a directory raise an unhandled RuntimeError inside...

CVE-2026-45554

NiceGUI is a Python UI framework. Before version 3.12.0, two FastAPI routes serving per-component static assets accept a sub-path that can resolve to a directory, causing an unhandled RuntimeError inside Starlette’s FileResponse. Uvicorn logs the full traceback, and since these routes require no ...

CVE-2026-45553 NiceGUI: Local file disclosure via Docutils file insertion in ui.restructured_text()

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard...

CVE-2026-45553

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard...

EUVD-2026-33963

NiceGUI is a Python-based UI framework. Prior to version 3.12.0, ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard...

Allocation of Resources Without Limits or Throttling

Overview nicegui is a Create web-based user interfaces with Python. The nice way. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the FileResponse method. An unauthenticated attacker can exhaust disk space, saturate log pipelines, or...

GHSA-JFRM-RX66-G536 NiceGUI: Local file disclosure via Docutils file insertion in ui.restructured_text()

Summary ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard Docutils directives include, csv-table with :file:, raw wi...

NiceGUI: Local file disclosure via Docutils file insertion in ui.restructured_text()

Summary ui.restructuredtext renders reStructuredText server-side with Docutils without disabling file insertion directives. When a NiceGUI application passes attacker-controlled content to ui.restructuredtext, an attacker can use standard Docutils directives include, csv-table with :file:, raw wi...

External Control of File Name or Path

Overview nicegui is a Create web-based user interfaces with Python. The nice way. Affected versions of this package are vulnerable to External Control of File Name or Path via the preparecontent function. An attacker can access sensitive local files readable by the server by supplying specially...

PT-2026-41779

Name of the Vulnerable Software and Affected Versions NiceGUI versions prior to 3.12.0 Description Two FastAPI routes used for serving per-component static assets accept a sub-path parameter that can resolve to a directory instead of a file. When a request resolves to a directory, it triggers an...

Malicious Package

Overview nicegui is a malicious package. This package contains malicious code designed to steal sensitive credentials and establish remote access. While these packages might attempt to impersonate legitimate organizations and popular open-source libraries, there is no connection between those...

PT-2026-41235

Name of the Vulnerable Software and Affected Versions NiceGUI affected versions not specified Description The ui.restructured text function renders reStructuredText server-side using Docutils without disabling file insertion directives. When attacker-controlled content is passed to this function,...

📄 NiceGUI 3.6.1 Path Traversal

NiceGUI version 3.6.1 suffers from a path traversal vulnerability. Exploit Title: NiceGUI 3.6.1 - Path Traversal Author: Mohammed Idrees Banyamer Instagram: @banyamersecurity GitHub: https://github.com/mbanyamer Date: 2025-06-06 Tested on: NiceGUI = 3.6.1 Python 3.8–3.12 on Linux/Windows CVE:...

NiceGUI 3.6.1 - Path Traversal

Exploit Title: NiceGUI 3.6.1 - Path Traversal Author: Mohammed Idrees Banyamer Instagram: @banyamersecurity GitHub: https://github.com/mbanyamer Date: 2025-06-06 Tested on: NiceGUI = 3.6.1 Python 3.8–3.12 on Linux/Windows CVE: CVE-2026-25732 Affected Versions: = 3.6.1 fixed in 3.7.0 Type: Remote...