PYSEC-2026-555

vendorUSosv

toui allows user-specific variables to be shared between users

Advisory ansehen veröffentlicht 2026-06-29Lizenz: CC-BY-4.0

### Impact Websites that use `Website.user_vars` property in versions. ### Patches It affects versions v2.0.1 to v2.4.0. Please upgrade to v2.4.1 ### Workarounds Do not use `Website.user_vars` in websites when using versions v2.0.1 to v2.4.0. Also, do not use `Website.signin_user()` in version v2.4.0 only. ### Explanation ToUI is using Flask-Caching (SimpleCache) to store user variables. My misunderstanding was that these caches are stored in the client's browser, but it seems that these are stored in the server side.

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Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2023-33175UShigh7.5—
ToUI is a Python package for creating user interfaces (websites and desktop apps) from HTML. ToUI is using Flask-Caching (SimpleCache) to store user variables. Websites that use `W…
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