{"vulnerability": "cve-2026-11420", "sightings": [{"uuid": "f400ad6e-bed9-4fe1-96cf-cfef7d993988", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-11420", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116700926764613870", "content": "\ud83d\udd34 CRITICAL: Altium Enterprise Server (NIS) path traversal (CVE-2026-11420, CVSS 10) lets unauth'd attackers write/read files, leading to RCE risk. Restrict access; monitor for vendor patches. Altium 365 not affected. https://radar.offseq.com/threat/cve-2026-11420-cwe-22-improper-limitation-of-a-pat-24b2eaa0 #OffSeq #vuln #infosec #CVE202611420", "creation_timestamp": "2026-06-06T03:00:41.020544Z"}, {"uuid": "22d8c111-cd66-45b7-b5e1-5d9805113269", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-11420", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mnkzghaetw27", "content": "CVE-2026-11420 - Path Traversal in Altium Enterprise Server NIS Allows Unauthenticated Arbitrary File Write and File Read\nCVE ID : CVE-2026-11420\n \n Published : June 5, 2026, 8:17 p.m. | 15\u00a0minutes ago\n \n Description : Two path traversal vulnerabilities in the Network Installa...", "creation_timestamp": "2026-06-05T20:53:04.530882Z"}, {"uuid": "7a1c2de3-265d-4a8c-9f88-c96bfc91f033", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-11420", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mnlnxeyhpo2f", "content": "Altium Enterprise Server faces CRITICAL path traversal (CVSS 10). Unauth'd attackers can write/read files, risking RCE. Restrict NIS access & watch for patches. Cloud not affected. https://radar.offseq.com/threat/cve-2026-11420-cwe-22-improper-limitation-of-a-pat-24b2eaa0 #OffSeq #security #CVE20...", "creation_timestamp": "2026-06-06T03:00:44.507401Z"}]}