Vulnerability details
CVE-2026-120868
Citrix NetScaler ADCCitrix NetScaler Gateway
Memory overflow in Packet Processing can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway
CVSS 4.0
9.3Critical
Remedy
Versions not listed as affected in the CVE record:
- ADC — version 14.1-73.57 and later
- ADC — version 13.1-64.39 and later
- ADC — version 14.1-73.58 FIPS and later
- ADC — version 13.1-37.293 FIPs and NDcPP and later
- Gateway — version 14.1-73.57 and later
- Gateway — version 13.1-64.39 and later
Official description
Memory overflow in Packet Processing can lead to unpredictable or erroneous behavior or Denial of Service in NetScaler ADC and NetScaler Gateway.
Related news
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (NetScaler) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Citrix NetScaler | ADC | v < 14.1-73.57 | CVEProject cvelistV5 (CNA) |
| Citrix NetScaler | ADC | v < 13.1-64.39 | CVEProject cvelistV5 (CNA) |
| Citrix NetScaler | ADC | v < 14.1-73.58 FIPS | CVEProject cvelistV5 (CNA) |
| Citrix NetScaler | ADC | v < 13.1-37.293 FIPs and NDcPP | CVEProject cvelistV5 (CNA) |
| Citrix NetScaler | Gateway | v < 14.1-73.57 | CVEProject cvelistV5 (CNA) |
| Citrix NetScaler | Gateway | v < 13.1-64.39 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-11-13
- Last updated
- 2026-11-13
- State
- Published
- Assigner (CNA)
- NetScaler
- Kolun priority
- 19 · Low
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
21.6%
Percentile (among all CVEs)
Weaknesses (CWE)
- —