CVE•Published 2026-03-23•4 articles on news•6 live references•NVD data
CVE-2026-3055
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
9.3
CRITICAL
EPSS percentile
100
Exploit Prediction Scoring System · top 0% of all CVEs
Description
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
Timeline
Published 2026-03-23
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag1,367 hosts
vuln:CVE-2026-3055Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Citrix Netscaler Application Delivery Controller" version:"13.1"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Netscaler Application Delivery Controller"HTTP body or banner mentions "Netscaler Application Delivery Controller" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-3055Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-3055Censys host search filtered to this CVE id.
grep.app
CVE-2026-3055Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-3055GitHub code search for direct mentions.
Google dork
"CVE-2026-3055" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (7)
CVE-2026-30557 repos
DarkFunct/TK-CVE-RepoPython
TK-CVE-Repo
gameworkerkim/CYBER-THREAT-INTELLIGENCE-REPORTunknown
This report analyzes the collapse of the cyber weapons supply chain and its impact on national security through the case of the Coruna iOS Exploit Kit. Cyber warfare has evolved in…
hiifong/starListPython
Export your star's repository list
cybrdude/citrixscanPython
Full-scope external security scanner for Citrix NetScaler ADC/Gateway - 25 CVEs, 10 fingerprint vectors, IoC detection
l0lsec/check-cve-2026-3055-netscalerPython
Low-impact probe for Citrix NetScaler CVE-2026-3055 (SAML IdP memory overread)
fevar54/CVE-2026-3055-Scanner---Herramienta-de-Detecci-nPython
Herramienta de detección para CVE-2026-3055 que identifica NetScaler ADC y Gateway vulnerables a memory overread. Realiza escaneo individual, por red o lista de hosts, detecta memo…
fevar54/CVE-2026-3055---Citrix-NetScaler-Memory-Overread-PoCPython
Exploit funcional para CVE-2026-3055 en Citrix NetScaler ADC y Gateway. Aprovecha memory overread en endpoint /wsfed/passive?wctx para filtrar memoria del sistema, extrayendo sessi…