{"uuid": "d9c7e638-5501-40b7-8595-a999f5c5adff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "seen", "source": "https://bsky.app/profile/techoverload.bsky.social/post/3mrmz5s2mwl2w", "content": "Fastjson 1.x RCE (CVE-2026-16723) is being actively exploited \u2014 and there's no patch. A single malicious JSON request can run code on Spring Boot fat-JAR apps without auth. If you use Fastjson 1.x, enable SafeMode or migrate to fastjson2 now. \ud83d\uded1\n\n#Cybersecurity #Java #Security", "creation_timestamp": "2026-07-27T13:34:19.922932Z"}