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-rw-r--r--ext/psych/lib/psych.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb
index 9513f794b8..c719b036d0 100644
--- a/ext/psych/lib/psych.rb
+++ b/ext/psych/lib/psych.rb
@@ -264,6 +264,10 @@ module Psych
#
# Raises a TypeError when `yaml` parameter is NilClass
#
+ # NOTE: This method *should not* be used to parse untrusted documents, such as
+ # YAML documents that are supplied via user input. Instead, please use the
+ # safe_load method.
+ #
def self.load yaml, legacy_filename = NOT_GIVEN, filename: nil, fallback: false, symbolize_names: false
if legacy_filename != NOT_GIVEN
warn_with_uplevel 'Passing filename with the 2nd argument of Psych.load is deprecated. Use keyword argument like Psych.load(yaml, filename: ...) instead.', uplevel: 1 if $VERBOSE