{"vulnerability": "CVE-2026-21806", "sightings": [{"uuid": "157d1316-c7f9-4054-ba22-dd28423f63f0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21806", "type": "seen", "source": "https://bsky.app/profile/cybersecinsight.bsky.social/post/3mvulwh62ov2e", "content": "\ud83d\udd0d Vulnerability Spotlight | Part 2/3\n\n\u26a0\ufe0f CVE-2026-21806\n\nHCL BigFix Service Management is affected by an Administrative Session Concurrency vulnerability. The application allows multiple simultaneous auth...", "creation_timestamp": "2026-09-19T11:39:39.113398Z"}]}