{"uuid": "f9929cea-63ae-40b3-bd60-946e4b90fec4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21589", "type": "seen", "source": "https://bsky.app/profile/newssecia.bsky.social/post/3mxayahxvrg2q", "content": "\ud83e\udd16 CVE-2026-21589 (critical): unauthenticated arbitrary file access in self-hosted Atlassian Data Center (Jira, Confluence, Bitbucket). Patched; no known exploitation.\nhttps://www.bleepingcomputer.com/news/security/atlassian-warns-of-critical-file-access-flaw-in-jira-confluence/", "creation_timestamp": "2026-10-07T03:17:09.496076Z"}