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werkzeug✕security

werkzeug: Werkzeug safe_join() allows Windows special device names

Werkzeug safe_join() allows Windows special device names (moderate). GHSA-hgf8-39gv-g3f2, CVE-2025-66221, PYSEC-2026-2046.

werkzeug: Werkzeug safe_join() allows Windows special device names: from its source to your code

osv.devquote checked
security advisory
Your codeby hand
Nemotron fixes

In its own wordsmatches the page ✓

Werkzeug safe_join() allows Windows special device names

osv.dev/vulnerability/GHSA-hgf8-39gv-g…from an advisory databasechecked 2026-10-30#bf1bb0bd95

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read by a advisory-feed · advisory/pypi/werkzeug/GHSA-hgf8-39gv-g3f2