CVE-2026-111341

HIGH
MEDIUM Priority: 0.02 BB Relevance: 77/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: None
VI: None
VA: High

Description

Memory overflow in client-certificate authentication can lead to unpredictable or erroneous behavior or Denial of Service in Citrix NetScaler ADC and Citrix NetScaler Gateway.

Affected Software (6)

VendorProductVersion
Citrix NetScaler ADC 0 < 14.1-73.57
Citrix NetScaler ADC 0 < 13.1-64.39
Citrix NetScaler ADC 0 < 14.1-73.58 FIPS
Citrix NetScaler ADC 0 < 13.1-37.293 FIPs and NDcPP
Citrix NetScaler Gateway 0 < 14.1-73.57
Citrix NetScaler Gateway 0 < 13.1-64.39

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.22%
Raw Score 0.002190
Percentile 12.5%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →