KEV Entry

CVE-2026-8451

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2026-8451

2026-07-01 21:50 UTC

Timestamps

2026-07-01

2026-07-01

Scope

KEVIntel entry: Insufficient input validation leading to memory overread | Affected: NetScaler / ADC, Gateway | CVSS: 8.8 (HIGH) | EPSS: 0.00502 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-8451', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-8451'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2026-8451'}

dde3d5e8-b079-4ee1-aef0-d4835ccdc853

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-07-02 17:00 UTC

2026-07-02 17:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-07-01T21:50:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 8.8,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.39231,
  "epss_score": 0.00502,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "ADC, Gateway",
  "title": "Insufficient input validation leading to memory overread",
  "used_in_malware": "unknown",
  "vendor": "NetScaler"
}
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