`aiohttp` Open Redirect vulnerability (`normalize_path_middleware` middleware)
ImpactOpen redirect vulnerability — a maliciously crafted link to an aiohttp-based web-server could redirect the browser to a different website.It is caused by a bug in the `aiohttp.web_middlewares.normalize_path_middleware` middleware.PatchesThis security problem has been fixed in v3.7.4. Upgrade your dependency as follows:
[`pip install aiohttp >= 3.7.4`]WorkaroundsIf upgrading is not an option for you, a workaround can be to avoid using `aiohttp.web_middlewares.normalize_path_middleware` in your applications.References[aiohttp @ PyPI][GHSA-v6wp-4m6f-gcjg][OWASP page on open redirects]For more informationIf you have any questions or comments about this advisory:Open an issue in the [aiohttp repo](https://github.com/aio-libs/aiohttp/issues/new/choose)Email us at wk+aio-libs-security@sydorenko.org.ua and/or andrew.svetlov+aio-libs-security@gmail.comCredit: [Jelmer Vernooĳ] and [Beast Glatisant].