Fixing Swagger_test

go.mod

@@ -71,6 +71,7 @@ require (
 	github.com/go-pg/pg v8.0.7+incompatible
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/h2non/filetype v1.1.3
+	github.com/invopop/yaml v0.3.1
 	github.com/labstack/echo/v4 v4.10.2
 	github.com/leslie-qiwa/flat v0.0.0-20230424180412-f9d1cf014baa
 	github.com/lib/pq v1.10.9
@@ -168,7 +169,6 @@ require (
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.6 // indirect
 	github.com/hbakhtiyor/strsim v0.0.0-20190107154042-4d2bbb273edf // indirect
-	github.com/invopop/yaml v0.3.1 // indirect
 	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
 	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
 	github.com/jcmturner/gofork v1.7.6 // indirect

pkg/input/formats/swagger/swagger.go

@@ -2,6 +2,7 @@ package swagger
 
 import (
 	"encoding/json"
+	"io"
 	"os"
 	"path"
 
@@ -10,7 +11,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/projectdiscovery/nuclei/v3/pkg/input/formats"
 	"github.com/projectdiscovery/nuclei/v3/pkg/input/formats/openapi"
-	"gopkg.in/yaml.v2"
+	"github.com/invopop/yaml"
 
 	"github.com/getkin/kin-openapi/openapi2conv"
 )
@@ -49,7 +50,11 @@ func (j *SwaggerFormat) Parse(input string, resultsCb formats.ParseReqRespCallba
 	ext := path.Ext(input)
 
 	if ext == ".yaml" || ext == ".yml" {
-		err = yaml.NewDecoder(file).Decode(schemav2)
+		data, err_data := io.ReadAll(file)
+		if err_data != nil {
+			return errors.Wrap(err, "could not read data file")
+		}
+		err = yaml.Unmarshal(data, schemav2)
 	} else {
 		err = json.NewDecoder(file).Decode(schemav2)
 	}