Merge branch 'main' into fix/issue-2

internal/vault/secrets.go

@@ -92,6 +92,13 @@ func isValidSecretName(name string) bool {
 		return false
 	}
 
+	// Check for path traversal via ".." components
+	for _, part := range strings.Split(name, "/") {
+		if part == ".." {
+			return false
+		}
+	}
+
 	// Check the basic pattern
 	matched, _ := regexp.MatchString(`^[a-zA-Z0-9\.\-\_\/]+$`, name)
 
@@ -319,6 +326,13 @@ func (v *Vault) GetSecretVersion(name string, version string) ([]byte, error) {
 		slog.String("version", version),
 	)
 
+	// Validate secret name to prevent path traversal
+	if !isValidSecretName(name) {
+		secret.Debug("Invalid secret name provided", "secret_name", name)
+
+		return nil, fmt.Errorf("invalid secret name '%s': must match pattern [a-z0-9.\\-_/]+", name)
+	}
+
 	// Get vault directory
 	vaultDir, err := v.GetDirectory()
 	if err != nil {
@@ -454,6 +468,10 @@ func (v *Vault) UnlockVault() (*age.X25519Identity, error) {
 
 // GetSecretObject retrieves a Secret object with metadata loaded from this vault
 func (v *Vault) GetSecretObject(name string) (*secret.Secret, error) {
+	if !isValidSecretName(name) {
+		return nil, fmt.Errorf("invalid secret name: %s", name)
+	}
+
 	// First check if the secret exists by checking for the metadata file
 	vaultDir, err := v.GetDirectory()
 	if err != nil {