schwarzit.stackit-public/audit-go
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Merged PR 723917: fix: Filter grpcgateway-authorization headers

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Security-concept-update-needed: false.

JIRA Work Item: STACKITALO-98
This commit is contained in:
Christian Schaible 2025-01-28 13:39:06 +00:00
parent 3472ce1585
commit 720a1a6d72
2 changed files with 3 additions and 2 deletions
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4
audit/api/model.go
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@ -582,12 +582,12 @@ func byteArrayToPbStruct(bytes []byte) (*structpb.Struct, error) {
}
// FilterAndMergeHeaders filters ":authority", "Authorization", "B3" and "Host" headers as well as
// all headers starting with the prefixes "X-" and "STACKIT-".
// all headers starting with the prefixes "X-", "STACKIT-" and "grpcgateway-".
// Headers are merged if there is more than one value for a given name.
func FilterAndMergeHeaders(headers map[string][]string) map[string]string {
var resultMap = make(map[string]string)
skipHeaders := []string{":authority", "authorization", "b3", "host"}
skipPrefixHeaders := []string{"x-", "stackit-"}
skipPrefixHeaders := []string{"x-", "stackit-", "grpcgateway-"}
if len(headers) == 0 {
return nil

1
audit/api/model_test.go
View file

@ -331,6 +331,7 @@ func Test_FilterAndMergeRequestHeaders(t *testing.T) {
headers := make(map[string][]string)
headers["X-Forwarded-Proto"] = []string{"https"}
headers["Stackit-test"] = []string{"test"}
headers["grpcgateway-authorization"] = []string{userToken}
filteredHeaders := FilterAndMergeHeaders(headers)
assert.Equal(t, 0, len(filteredHeaders))