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Reduce False Positives in Twilio Detector #4516

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Reduce False Positives in Twilio Detector #4516

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911dd63
added contextual keywords in regex and removed unnecessary detector k…
shahzadhaider1 Oct 23, 2025
5ba3645
Merge branch 'main' into INS-65-enhance-twilio-detector
shahzadhaider1 Oct 23, 2025
7dfc3d6
added more keywords in the regex prefix
shahzadhaider1 Oct 24, 2025
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16 changes: 9 additions & 7 deletions pkg/detectors/twilio/twilio.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,8 @@ var _ detectors.Detector = (*Scanner)(nil)

var (
defaultClient = common.SaneHttpClient()
sidPat = regexp.MustCompile(`\bAC[0-9a-f]{32}\b`)
keyPat = regexp.MustCompile(`\b[0-9a-f]{32}\b`)
sidPat = regexp.MustCompile(detectors.PrefixRegex([]string{"twilio", "account", "id", "sid"}) + `\b(AC[0-9a-f]{32})\b`)
keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"twilio", "auth", "token", "secret", "key"}) + `\b([0-9a-f]{32})\b`)
)

type serviceResponse struct {
Expand All @@ -49,18 +49,20 @@ func (s Scanner) getClient() *http.Client {
// Keywords are used for efficiently pre-filtering chunks.
// Use identifiers in the secret preferably, or the provider name.
func (s Scanner) Keywords() []string {
return []string{"sid", "twilio"}
return []string{"twilio"}
}

// FromData will find and optionally verify Twilio secrets in a given set of bytes.
func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
dataStr := string(data)

keyMatches := keyPat.FindAllString(dataStr, -1)
sidMatches := sidPat.FindAllString(dataStr, -1)
keyMatches := keyPat.FindAllStringSubmatch(dataStr, -1)
sidMatches := sidPat.FindAllStringSubmatch(dataStr, -1)

for _, sid := range sidMatches {
for _, key := range keyMatches {
for _, sidMatch := range sidMatches {
sid := sidMatch[1]
for _, keyMatch := range keyMatches {
key := keyMatch[1]
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Twilio,
Raw: []byte(sid),
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1 change: 1 addition & 0 deletions pkg/detectors/twilioapikey/twilioapikey.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (result
for _, apiKey := range apiKeyMatches {
for _, secret := range secretMatches {
s1 := detectors.Result{
// TODO: We need to use the correct DetectorType here; detectorspb.DetectorType_TwilioApiKey
DetectorType: detectorspb.DetectorType_Twilio,
Raw: []byte(apiKey),
RawV2: []byte(apiKey + secret),
Expand Down