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CVE-2026-88779

High Known Exploited
Source: NVDCVSS: 7.5Published: October 4, 2026

Description

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before 14.1-73.41 and before 13.1-64.28.

CISA KEV Details

Name: Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability
Added to KEV: October 4, 2026
Remediation due: October 7, 2026

Threat Link Graph

(MISP Galaxy correlation)

Visualizes how this vulnerability connects to known threat actors, ransomware, exploit kits, and malware. Edge thickness reflects the number of shared characteristics. Click a node for details.

CVE-2026-88779This CVEBelsen GroupThreat ActorFulcrumSecThreat ActorHive0163Threat ActorTridentLockerThreat ActorUTA0388Threat ActorUNK_RemoteRogueThreat ActorStorm-2372Threat ActorTEMP_HereticThreat ActorSiegedSecThreat ActorCIRCUS SPIDERThreat Actor
Threat Actor edge = shared characteristics

Select a node to view the threat's details and shared characteristics.

Threat Radar

(MISP Galaxy correlation)

Plots this vulnerability against active threat actors and campaigns. Each axis is a matched threat; the polygon reaches further where the CVE shares more characteristics with that threat. Hover an axis for details.

Belsen GroupFulcrumSecHive0163TridentLockerUTA0388UNK_RemoteRogueStorm-2372TEMP_Heretic
Threat Actor
View original source (NVD)