CVE-2026-8452

CVE-2026-8452 is a heap overflow in NetScaler ADC/Gateway memory handling (CWE-119), exploitable unauthenticated to crash or take control of appliances configured as Gateways or AAA servers. A public PoC achieves pre-auth RCE on version 13.1-30.52. Affected: 14.1 before 14.1-72.61 and 13.1 before...

CVE-2026-8451

CVE-2026-8451 is a memory overread vulnerability in Citrix NetScaler ADC and NetScaler Gateway when configured as a SAML IdP. The issue arises from insufficient input validation, related to the /saml/login path, enabling an unauthenticated attacker to read memory and potentially leak sensitive da...

CVE-2026-10816

CVE-2026-10816 affects NetScaler ADC and NetScaler Gateway. The issue is an Arbitrary File Read that is unauthenticated when access to NSIP, Cluster Management IP or SNIP with management access is enabled. According to the sources, the vulnerability allows read access to files, impacting confiden...

CVE-2026-8655

CVE-2026-8655 corresponds to multiple memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway that can cause unpredictable behavior and DoS when the appliance is used as an Oracle load balancer, a DNS Proxy, or a DNS recursive resolver. The NVD/NIST entry and multiple security advi...

CVE-2026-13474

The CVE-2026-13474 vulnerability affects NetScaler ADC and NetScaler Gateway when HTTP/2 is enabled in an HTTP Profile and tied to a virtual server (LB, CS, VPN) or its service. It allows denial of service via malformed HTTP/2 requests, impacting availability. CVSS v4.0 base score 8.7 (HIGH) with...

CVE-2026-10817

CVE-2026-10817 is an “insufficient input validation leading to memory overread” affecting Citrix NetScaler ADC and NetScaler Gateway when TCP TimeStamp is enabled in the TCP profile and attached to a virtual server (LB, CS, VPN) or the service. Public sources consistently describe the root cause ...