{"vulnerability": "cve-2026-86478", "sightings": [{"uuid": "20a5147f-74a0-4b48-8f44-546ee8440680", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86478", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mux3z4eb5a25", "content": "\ud83d\udea8 CVE-2026-86478 \u2014 CVSS 9.8 CRITICAL\n\nIn JetBrains YouTrack before 2025.3.161254, 2026.1.14042 improper authentication in YouTrack Helpdesk allow...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-86478\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-07T18:07:36.418969Z"}, {"uuid": "53f91a07-7fba-47e3-b3d7-22b2f5e4b1fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-86478", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117231296587754066", "content": "JetBrains YouTrack CRITICAL vulnerability (CVE-2026-86478, CVSS 9.8) in versions <2025.3.161254, <2026.1.14042: improper authentication enables unauthenticated account takeover. Patch status pending \u2014 check vendor advisory. https://radar.offseq.com/threat/cve-2026-86478-cwe-290-in-jetbrains-youtrack-04f74ce17c2670a8 #OffSeq #Infosec #CVE202686478", "creation_timestamp": "2026-09-07T19:00:26.879284Z"}, {"uuid": "29e04c6e-09f1-427e-9a0d-0adb3c83f2b9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-86478", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mux6xnigg52z", "content": "CRITICAL CVE-2026-86478 in JetBrains YouTrack (<2025.3.161254, <2026.1.14042): improper authentication lets attackers take over accounts. Check the vendor advisory for patch info. https://radar.offseq.com/threat/cve-2026-86478-cwe-290-in-jetbrains-youtrack-04f74ce17c2670a8 #OffSeq #YouTrack #CVE2...", "creation_timestamp": "2026-09-07T19:00:28.946837Z"}, {"uuid": "e84a13a6-7e67-4eab-a845-44201f967f90", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86478", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3muyrabjc2w2b", "content": "CVE-2026-86478 - youtrack\nThe YouTrack helpdesk feature in older versions can be tricked into accepting a forged email address, letting an attacker take over a user\u2019s account without logging in. This puts\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#youtrack #jetbrains #CVE #infosec", "creation_timestamp": "2026-09-08T10:00:05.215146Z"}]}