{"uuid": "5be40671-22c5-41af-a5b0-e3aa3de6e2cf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-17084", "type": "seen", "source": "https://bsky.app/profile/foursignalsdev.bsky.social/post/3mtylzn75kt2o", "content": "Python's `str.lower()` in IDNA 2003 encoding mismatches Unicode versions, creating CVE-2026-17084 bypass risk. Audit `str.encode('idna')` usage now.", "creation_timestamp": "2026-08-26T15:01:42.951157Z"}