October 13, 2026

CVE Watchtower

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CVE-2026-8451NVD

Vulnerability Summary

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP
Severity Level
HIGH
Published Date
Jun 30, 2026
Last Modified
Jun 30, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
15.65%Probability
Root Weakness (CWE)
N/A
CVSS v4.0 Base Metrics — Score 8.8 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredNone
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)Low
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions
  • NetScaler ADC >= 14.1 and < 72.61
  • NetScaler ADC >= 13.1 and < 63.18
  • NetScaler ADC >= 14.1 FIPs and < 72.61
  • NetScaler ADC >= 13.1 FIPS and NDcPP and < 37.272
  • NetScaler Gateway >= 14.1 and < 72.61
  • NetScaler Gateway >= 13.1 and < 63.18
Patched Versions
  • NetScaler ADC 72.61
  • NetScaler ADC 63.18
  • NetScaler ADC 37.272
  • NetScaler Gateway 72.61
  • NetScaler Gateway 63.18
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🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
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External References