CVE-2026-88773
🗓️ 27 Sep 2026 16:20:08Reported by NetScalerType 
cve🔗 web.nvd.nist.gov📰️ 7 Media mentions👁 182 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | NetScaler ADC Code Execution | 27 Oct 202600:00 | – | bdu_fstec |
 | Exploit for HTTP Request Smuggling in Citrix Netscaler_Application_Delivery_Controller | 23 Oct 202623:38 | – | githubexploit |
| Exploit for HTTP Request Smuggling in Citrix Netscaler_Application_Delivery_Controller | 1 Nov 202601:58 | – | githubexploit |
 | CVE-2026-88773 | 27 Sep 202609:09 | – | circl |
 | Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway | 9 Oct 202612:00 | – | cisa |
 | Citrix NetScaler ADC and Citrix NetScaler Gateway Security Bulletin for CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778 | 27 Sep 202615:22 | – | citrix |
 | CVE-2026-88773 HTTP Request Smuggling | 27 Sep 202616:20 | – | cvelist |
 | EUVD-2026-87961 | 27 Sep 202616:20 | – | euvd |
 | netscaler-cve-2026-88773-check | 11 Nov 202615:39 | – | kitploit |
| cve-2026-88771-netscaler | 13 Nov 202611:11 | – | kitploit |
10
Node
OR
[
{
"vendor": "Citrix NetScaler",
"product": "ADC",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "14.1-73.37",
"versionType": "Patch"
},
{
"status": "affected",
"version": "0",
"lessThan": "13.1-64.23",
"versionType": "Patch"
},
{
"status": "affected",
"version": "0",
"lessThan": "14.1-73.37 FIPS",
"versionType": "Patch"
},
{
"status": "affected",
"version": "0",
"lessThan": "13.1-37.279 and NDcPP",
"versionType": "Patch"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Citrix NetScaler",
"product": "Gateway",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "14.1-73.37 FIPS",
"versionType": "Patch"
},
{
"status": "affected",
"version": "0",
"lessThan": "13.1-64.23",
"versionType": "Patch"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| support | www.support.citrix.com/support-home/kbsearch/article |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| login | request body | /login/do_login | Unauthenticated login endpoint for NetScaler management. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| password | request body | /login/do_login | Unauthenticated login endpoint for NetScaler management. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| login.username | request body | /nitro/v1/config/login | NetScaler management API login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| login.password | request body | /nitro/v1/config/login | NetScaler management API login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| login.username | request body | /nitro/v1/config/login/ | NetScaler management API login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| login.password | request body | /nitro/v1/config/login/ | NetScaler management API login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| login | request body | /cgi/login | NetScaler Gateway login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| passwd | request body | /cgi/login | NetScaler Gateway login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| savecredentials | request body | /cgi/login | NetScaler Gateway login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
| nsg-x1-logon-button | request body | /cgi/login | NetScaler Gateway login endpoint. Vulnerable to HTTP request smuggling (CVE-2026-88773) and command injection (CVE-2026-88771) via crafted usernames. | CWE-444, CWE-95 |
10
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29 Sep 2026 16:17Current
8.6High risk
Vulners AI Score8.6
CVSS 3.110
CVSS 49.3
EPSS0.03081
SSVC