{"uuid": "23d0c7cc-6f0a-4f40-8cc9-b6d6cd6669d8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-0300", "type": "seen", "source": "https://thehackernews.com/2026/05/pan-os-rce-exploit-under-active-use.html", "content": "Palo Alto Networks has disclosed that threat actors may have attempted to unsuccessfully exploit a recently disclosed critical security flaw as early as April 9, 2026.\nThe vulnerability in question is CVE-2026-0300 (CVSS score: 9.3/8.7), a buffer overflow vulnerability in the User-ID Authentication Portal service of Palo Alto Networks PAN-OS software that could allow an unauthenticated attacker", "creation_timestamp": "2026-05-07T11:34:00.000000Z"}