{"vulnerability": "CVE-2026-86818", "sightings": [{"uuid": "dc32e876-5702-41a4-bfee-3c7de48380d2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86818", "type": "seen", "source": "https://bsky.app/profile/ulisesgascon.com/post/3mvkgykpd6s25", "content": "\ud83d\udea8 Medium-severity security fix in fast-uri@4.1.5 just released!\n\nPatches CVE-2026-86818: fast-uri vulnerable to mailto header injection via percent-encoded field-name desynchronization\n\ngithub.com/fastify/fast...", "creation_timestamp": "2026-09-15T10:44:46.300288Z"}]}