KEV Entry

CVE-2026-88771

Known Exploited Vulnerability Entry ENISA

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Entry Details
Confirmed Exploited

CVE-2026-88771

2026-09-27 00:00 UTC

Timestamps

2026-09-27

2026-09-27

Scope

Affected: Citrix / NetScaler ADC, NetScaler Gateway | Description: A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands | Exploitation type: unknown | CWEs: CWE-20 | Origin source: CNW | Notes: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096

References
  • {'id': 'CVE-2026-88771', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-88771'}
  • {'id': 'EUVD-2026-56431', 'url': 'https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56431'}
  • {'id': 'source', 'url': 'https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096'}

41d09cdc-22fd-4ed5-8a47-409484e7f668

ENISA
cce329bf-df49-4c6e-a027-80be2e6483bd

2026-09-28 10:00 UTC

2026-09-28 10:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
csirt_report enisa-cnw-kev successful_exploitation 0.75
View details 
{
  "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON",
  "cwes": [
    "CWE-20"
  ],
  "dateReported": "2026/09/27",
  "euvd": "EUVD-2026-56431",
  "exploitationType": [
    "unknown"
  ],
  "notes": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096",
  "originSource": "CNW",
  "patchedSince": "",
  "product": "NetScaler ADC, NetScaler Gateway",
  "threatActorsExploiting": [],
  "vendorProject": "Citrix",
  "vulnerabilityName": ""
}
 -
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