CVE-2026-120868NVD

Vulnerability Summary

Memory overflow in Packet Processing can lead to unpredictable or erroneous behavior or Denial of Service. Pre-conditions: All NetScaler ADC and NetScaler Gateway deployments (Default configuration / No additional feature required)

Severity Level

CRITICAL(9.3)

Published Date

Nov 12, 2026

Last Modified

Nov 12, 2026

Exploitation Status

No confirmed exploitation yet

CVE Record Status

Reserved

This CVE ID is referenced in a public advisory, but the CVE Program has not published its official CVE Record yet. Full CVSS/CPE data from NVD will appear here once it does.

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-119: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 9.3 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)High

Confidentiality (Subsequent System)Low

Integrity (Subsequent System)Low

Availability (Subsequent System)Low

CVSS v4.0 Base Metrics — Score 9.3 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)High

Confidentiality (Subsequent System)Low

Integrity (Subsequent System)Low

Availability (Subsequent System)Low

Affected & Patched Versions

Affected Versions

NetScaler ADC and NetScaler Gateway

Patched Versions

Not provided by NVD for this CVE.

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