fix(cli): sort vulnerabilities by severity

Signed-off-by: Salim Afiune Maya <[email protected]>

cli/cmd/vulnerability.go

@@ -454,14 +454,30 @@ func vulContainerImageLayersToTable(image *api.VulContainerImage) [][]string {
 		}
 	}
 
-	// @afiune change
 	sort.Slice(out, func(i, j int) bool {
-		return out[i][1] < out[j][1]
+		return severityOrder(out[i][1]) < severityOrder(out[j][1])
 	})
 
 	return out
 }
 
+func severityOrder(severity string) int {
+	switch strings.ToLower(severity) {
+	case "critical":
+		return 1
+	case "high":
+		return 2
+	case "medium":
+		return 3
+	case "low":
+		return 4
+	case "info":
+		return 5
+	default:
+		return 6
+	}
+}
+
 func vulContainerReportToCountsTable(report *api.VulContainerReport) [][]string {
 	return [][]string{
 		[]string{"Critical", fmt.Sprint(report.CriticalVulnerabilities),