Memory overflow vulnerability leading to Denial of Service
CVSS score
8.7
EPSS probability
%0.6
Risk score
0.1
Published
15 d ago
Related Security News
Articles and analysis bulletins in which the press and security publications have covered this vulnerability:
Rapid7 Analysis: NetScaler intrusions chaining CVE-2026-88771 and CVE-2026-88779
OverviewIn early October 2026, Rapid7 analysts investigated a compromise of a Citrix NetScaler ADC appliance. The appliance was running an affected 14.1 build and was exposed to active exploitation targeting NetScaler authentication and SAML deployments.The intrusion achieved root code execution, deployed multiple persistence mechanisms, installed PHP web shells, created outbound command-and-control and internal tunnelling capabilities, performed targeted reconnaissance of DNS, LDAP/Active Directory, management services and VMware vCenter infrastructure, and exfiltrated NetScaler configuration
Citrix Urges Immediate Patching of Critical NetScaler Vulnerability
The security defect, tracked as CVE-2026-107406, could lead to remote code execution or denial-of-service. The post Citrix Urges Immediate Patching of Critical NetScaler Vulnerability appeared first on SecurityWeek.
CVE-2026-102255: Critical Pre-Auth SSRF Vulnerability in SonicWall SMA1000
A new critical vulnerability in SonicWall SMA1000 appliances deserves immediate attention from organizations using the platform as an internet-facing remote-access gateway. Tracked as CVE-2026-102255, the vulnerability is a pre-authentication Server-Side…
CVE-2026-21589: Critical Atlassian Flaw Enables Unauthenticated File Access
Executive Summary Atlassian has disclosed CVE-2026-21589, a critical arbitrary file access vulnerability affecting multiple Atlassian Data Center products. The vulnerability carries a CVSS v4.0 score of 9.3 (Critical) and can…
CVE-2026-88779: NetScaler SAML Zero-Day Exploited in the Wild
A new Citrix NetScaler zero-day has moved quickly from discovery to active exploitation. CVE-2026-88779 affects NetScaler ADC and NetScaler Gateway deployments using SAML authentication and can cause the appliance to…
Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772
OverviewOn September 27, 2026, Citrix disclosed eight new vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including two critical remote code execution (RCE) vulnerabilities: CVE-2026-88771 and CVE-2026-88772. Both of these RCE vulnerabilities carry a critical CVSSv4 score of 9.5, and both have been confirmed as being actively exploited in the wild as zero-days prior to the vendor disclosure. CVE-2026-88771 affects vulnerable NetScaler deployments in their default configuration, with no additional product features required. The vendor has also indicated that the attack complexity
Similar Vulnerabilities
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-88779"