Dreaming of being jumped or attacked by a snake can evoke strong emotions and may symbolize a variety of things. Snakes are often associated with transformation, healing, and hidden fears. Here are a few interpretations to consider:

1. Fear or Anxiety: This dream may reflect feelings of vulnerability or fear in your waking life. Perhaps there are situations or people you perceive as threatening.
2. Transformation: Snakes shed their skin, which can symbolize change or transformation. The act of being jumped by a snake might indicate that you are resisting a necessary change or transformation in your life.
3. Hidden Issues: A snake attack could symbolize underlying issues or feelings that you have not addressed. It may be a prompt to confront something that you have been avoiding.
4. Betrayal or Deception: Snakes can also represent betrayal or deceit. If you feel that someone in your life is not being truthful, this dream might be reflecting that concern.
5. Instincts and Intuition: The snake could represent your instincts or intuition. Being attacked might suggest that you are ignoring your inner voice or instincts about a situation.

Consider how you felt during the dream and any recent experiences in your life that may resonate with these themes. Reflecting on your emotions and circumstances can provide further clarity on the dream's meaning for you.