KEV Entry

CVE-2026-88779

Known Exploited Vulnerability Entry Previdian

Entry Details
Confirmed Exploited

CVE-2026-88779

2026-10-04 07:14 UTC


Timestamps

2026-10-04

2026-10-04


Scope

Memory overflow vulnerability leading to Denial of Service | Affected: NetScaler / ADC, Gateway | CVSS: 8.7 (HIGH) | EPSS: 0.00276 | Used in malware: unknown | Listed 12 hours ahead of CISA KEV | Not yet in CISA KEV: False


References
  • {'id': 'CVE-2026-88779', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-88779'}
  • {'id': 'GHSA-56R3-M27M-8P62', 'url': 'https://github.com/advisories/GHSA-56R3-M27M-8P62'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-88779'}

f9546ed0-8bec-45b1-be2d-83be14550f68

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-05 08:01 UTC

2026-10-05 08:01 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details
{
  "added_date": "2026-10-04T07:14:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 12,
    "unit": "hour"
  },
  "cve_id": "CVE-2026-88779",
  "cvss_estimated": false,
  "cvss_score": 8.7,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.18203,
  "epss_score": 0.00276,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-56R3-M27M-8P62",
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "ADC, Gateway",
  "title": "Memory overflow vulnerability  leading to Denial of Service",
  "used_in_malware": "unknown",
  "vendor": "NetScaler",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-88779"
}
-