Vulnerability feed

CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run Oct 26 01:05 UTC

Critical in the last 24 hours

1603 in 30 days

Newly known exploited

In the last 24 hours, CISA KEV and vendor reports

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Every hour, see the list

New in the last 24 hours

136-77% vs 7-day avg of 597

2 critical, 34 high, 59 medium, 21 low

Expand	Severity	Score	Advisory	Title	Source	Flags	Published
	High	8.8	CVE-2026-88778	Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23,... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88778Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23,... From the advisory Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23. Impact if exploited ConfidentialityLow IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Attack requirements None Privileges required None User interaction None CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	High	8.8	CVE-2026-88777	Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88777Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before... From the advisory Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to unpredictable or erroneous behavior or Denial of Service Impact if exploited ConfidentialityLow IntegrityLow AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Attack requirements None Privileges required None User interaction None 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	High	8.8	CVE-2026-88776	Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88776Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before... From the advisory Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to unpredictable or erroneous behavior or Denial of Service Impact if exploited ConfidentialityLow IntegrityLow AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Attack requirements None Privileges required None User interaction None 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	High	8.8	CVE-2026-88775	Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88775Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and... From the advisory Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service Impact if exploited ConfidentialityLow IntegrityLow AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Attack requirements None Privileges required None User interaction None 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	High	7.0	CVE-2026-88774	Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88774Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before... From the advisory Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to a feature policy bypass due to improper HTTP URL based expression usage. Impact if exploited ConfidentialityLow IntegrityLow AvailabilityNone How it is exploited Attack vector Network Attack complexity Low Attack requirements Present Privileges required None User interaction None CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	Critical	9.3	CVE-2026-88773	Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC:... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD		Sep 27 17:16 UTC
CVE-2026-88773Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC:... From the advisory Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1-37.279 and NDcPP; Gateway: before 14.1-73.37 FIPS and before 13.1-64.23. Impact if exploited ConfidentialityNone IntegrityHigh AvailabilityNone How it is exploited Attack vector Network Attack complexity Low Attack requirements None Privileges required None User interaction None CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	Critical	9.5	CVE-2026-88772	Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD	KEV	Sep 27 17:16 UTC
CVE-2026-88772Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before... From the advisory Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to Remote Code Execution or Denial of Service Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity High Attack requirements None Privileges required None User interaction None CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory
	Critical	9.5	CVE-2026-88771	Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37... Citrix, Citrix NetScalerCitrix NetScaler ADC, Citrix NetScaler Gateway, Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway	NVD	KEV	Sep 27 17:16 UTC
CVE-2026-88771Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37... From the advisory Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to an unauthenticated attacker to execute arbitrary commands. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Attack requirements Present Privileges required None User interaction None CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affects Citrix Citrix NetScaler Citrix NetScaler ADC Citrix NetScaler Gateway Citrix Netscaler Application Delivery Controller Citrix Netscaler Gateway NIST National Vulnerability DatabasePublished Sep 27, 2026 17:16 UTC Read the advisory

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