CVE-2026-3055 is a vulnerability tracked by ThreatCluster, appearing in 4 threat clusters built from 11 intelligence report mentions.
CVE-2026-3055 is a vulnerability tracked across 4 threat clusters and 11 intelligence report mentions on ThreatCluster. First observed March 23, 2026; most recent activity August 2, 2026.
Citrix NetScaler ADC and Gateway are affected by CVE-2026-3055, a critical vulnerability due to insufficient input validation during SAML authentication, leading to memory overread. Exploitation attempts have surged,…
Citrix disclosed six high-severity vulnerabilities in NetScaler ADC and Gateway appliances, including CVE-2026-8451, which allows unauthenticated memory disclosure when configured as a SAML identity provider. Other…
Cloud Software Group has identified and patched two critical vulnerabilities in Citrix NetScaler ADC and Gateway products. The vulnerabilities, tracked as CVE-2026-3055, allow unauthenticated remote attackers to exploit…
A Chinese-speaking threat actor, identified as knaithe/KnYuan, executed an autonomous cyberattack campaign using DeepSeek AI and the Hermes Agent framework. The campaign targeted over 460 servers, attempting to exploit…
CVE-2026-3055 is a vulnerability tracked by ThreatCluster, appearing in 4 threat clusters built from 11 intelligence report mentions.
The most recent intelligence report mentioning CVE-2026-3055 on ThreatCluster is dated August 2, 2026. Activity was first observed March 23, 2026, giving a tracked span from then to August 2, 2026.
Across ThreatCluster reporting, CVE-2026-3055 most frequently co-occurs with Data Breach, DDoS, Zero-day Exploit, Citrix, Langflow, among 12 tracked related entities.
The most significant recent cluster is “Critical Memory Overread Vulnerability in Citrix NetScaler Exploited” (2 articles · Updated May 29, 2026). CVE-2026-3055 appears across 4 threat clusters in total, listed above with sources.
CVE-2026-3055 appears in 11 intelligence report mentions across 4 deduplicated threat clusters, aggregated from 17,000+ monitored sources.