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CVE record · CVE-2026-88776

Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

CVSS 8.8 HighEPSS 0.0073 · 54th percentile

Published by the CVE Program (CNA: NetScaler) at 27 Sept 2026, 16:36 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Citrix NetScaler ADC
  • affected before 14.1-73.37 patch
  • affected before 13.1-64.23 patch
  • affected before 14.1-73.37 FIPS patch
  • affected before 13.1.37.279 FIPS and NDcPP patch
Other versions: unaffected
Citrix NetScaler Gateway
  • affected before 14.1-73.37 patch
  • affected before 13.1-64.23 patch
Other versions: unaffected
Identifiers
CVE-2026-88776
CNA
NetScaler
Weakness (CWE)
CWE-119
Tags
Published
27 Sept 2026
Updated
29 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N CNA (NetScaler)
  • CISA KEV Not listed.
  • EPSS 0.0073, the 54th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.