sanic vulnerable to Path Traversal when using `app.static` if using encoded `%2F` URLs

ImpactAccess to lateral directories when using app.static if using encoded %2F URLs. Parent directory traversal is not impacted. Patches- v20.12.7 LTS- v21.12.2 LTS- v22.6.1 Referenceshttps://github.com/sanic-org/sanic/issues/2478https://github.com/sanic-org/sanic/pull/2495 For more informationIf...

Directory traversal

Sanic is an opensource python web server/framework. Affected versions of sanic allow access to lateral directories when using app.static if using encoded %2F URLs. Parent directory traversal is not impacted. Users are advised to upgrade. There is no known workaround for this issue...

CVE-2022-35920

CVE-2022-35920 affects Sanic, a Python web framework. Affected versions allow access to lateral directories when using app.static with encoded %2F URLs; parent directory traversal is not impacted. Root cause: improper handling/escaping of encoded path separators in static file handling. Practical...