Answer in brief
CVE-2019-19781 records a High severity (CVSS 9.8) vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps n/a/n/a (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 9.8. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps n/a/n/a (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:h:citrix:gateway:-:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:h:citrix:netscaler_gateway:-:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:12.1:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:13.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:gateway_firmware:13.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| n/a/n/ageneric | n/a | Not reported |
Published upstream
Dec 27, 2019
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 12, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Nov 3, 2021
Evidence: source:kev:kev:kev:recordAn issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.
Quoted source text, attributed separately from HOL analysis.