Memory Overflow Vulnerability in Citrix NetScaler
CVE-2026-107411

8.7HIGH

Key Information:

Vendor

Citrix Netscaler

Status
Adc
Gateway
Vendor
CVE Published:
13 November 2026

What is CVE-2026-107411?

A memory overflow vulnerability exists in the RTSP Application Layer Gateway (ALG) of Citrix NetScaler. This flaw can lead to unpredictable behavior or result in Denial of Service, potentially disrupting services for users. It is crucial for organizations using affected versions of Citrix NetScaler to assess their systems and implement necessary patches to mitigate these risks.

Affected Version(s)

ADC 0 < 14.1-73.57

ADC 0 < 13.1-64.39

ADC 0 < 14.1-73.58 FIPS

References

https://support.citrix.com/support-home/kbsearch/article?...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.