{"vulnerability": "cve-2026-56397", "sightings": [{"uuid": "effc0945-e41f-4d62-9466-cf5759358f3c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-56397", "type": "seen", "source": "https://bsky.app/profile/securitycyberuk.bsky.social/post/3movykqubwq23", "content": "\ud83d\udea8  ALERT: CVE-2026-56397\n\nCVSS 9.6/10\n\n\ud83d\udccb WHAT IT IS:\nSiYuan before v3.6.1 fails to sanitize package metadata and README content in the Bazaar marketplace, allowing malicious package authors to inject arbitrary HTML and JavaScript. Attackers can achieve remote code execution on any user browsing the ", "creation_timestamp": "2026-06-22T23:02:05.734664Z"}]}