{"uuid": "16316a2a-e108-4cff-b905-163fb39d3678", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-19490", "type": "seen", "source": "https://t.me/pphm_HackerNews/2757", "content": "\ud83d\udd34 Exploitation Expected for Critical Authentication Bypass Patched in Citrix NetScaler\n\nCitrix on Wednesday announced patches for two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical-severity flaw.\n\nThe critical bug, tracked as CVE-2026-19490 (CVSS score of 9.3), is described as an authentication bypass using an alternative path, and impacts NetScaler appliances configured as a gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or an AAA virtual server.\n\nIt can be exploited by remote, unauthenticated attackers without user interaction, cybersecurity firm Rapid7 says.", "creation_timestamp": "2026-08-21T23:00:05.358535Z"}