Authentication bypass vulnerability in OpenBlocks series

Overview OpenBlocks series provided by Plat'Home Co.,Ltd. contains the following vulnerability. Authentication bypass CWE-288 - CVE-2026-21411 Chuya Hayakawa of 00One, Inc. reported this vulnerability to JPCERT/CC. JPCERT/CC coordinated with the developer. Impact An attacker could bypass...

CVE-2026-21411

creationtimestamp| type| source ---|---|--- 2026-01-06 07:38:32+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mbqh3mdjdj2p 2026-01-06 08:00:30+00:00| published-proof-of-concept| Telegram/53PWlavJflmk9KVy816RzLjuDWOCqECbxBqxmsko9CXE9ZY 2026-01-06 09:49:43+00:00| seen|...