CVE-2026-19489

CVE-2026-19490 (CVSS 9.3): NetScaler Authentication Bypass Flaw Patched

NetScaler authentication bypass CVE-2026-19490 critical flaw in NetScaler Gateway and ADC appliances

CVE-2026-19490 (CVSS 9.3): NetScaler Authentication Bypass Flaw Patched

Do Son August 19, 2026

TL;DR Citrix patched a critical NetScaler authentication bypass tracked as CVE-2026-19490. It scores 9.3 on CVSS v4....

🚨

Receive alerts for vulnerabilities being exploited in the wild.

⚡

Get notified instantly when a Proof of Concept (PoC) exploit is published.

🔍

Access critical info on vulnerabilities even when marked as "RESERVED".

🧠

Insights powered by decades of expertise and global intelligence sources.

🎯

Customize alerts with up to 10 keywords for your specific tech stack.

📊

Export the raw CVE database for SIEM integration and reporting.

CVE-2026-64849CVSS 9.3
MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Prior...
Admin intel📅 Updated: Aug 18, 2026
CVE-2026-71479CVSS 9.1
Multiple billing paths multiplied user-controlled quantity parameters into the quota calculation without an upper bound or overflow-safe integer...
Admin intel📅 Updated: Aug 18, 2026
CVE-2026-33824CVSS 9.8
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
CISA KEV📅 Added to KEV: Aug 18, 2026
CVE-2026-55040CVSS 9.1
Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.
CISA KEV📅 Added to KEV: Aug 18, 2026
CVE-2026-59310CVSS 9.8
VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may...
CISA KEV📅 Added to KEV: Aug 18, 2026
CVE-2025-62593CVSS 9.4
Ray is an AI compute engine. Prior to version 2.52.0, developers working with Ray as a development tool...
CISA KEV📅 Added to KEV: Aug 17, 2026
CVE-2026-59309CVSS 9.8
VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to...
Admin intel📅 Updated: Aug 15, 2026
CVE-2026-65400CVSS 9.8
An authentication issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.9, macOS...
Admin intelCISA KEV📅 Added to KEV: Aug 18, 2026📅 Updated: Aug 15, 2026

Critical Alert 4 Active Exploits Detected Today

CVE-2026-19490 (CVSS 9.3): NetScaler Authentication Bypass Flaw Patched