The vines and ladders let you climb on the other side of the block in front of them I.e. You have a tower with vines or ladders in a 1x1 space even when you're not touching the ladder of the 1x1 space you can still climb.
Comments 3
Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response.
Can you please provide a screenshot or a video showcasing the situation you are describing?
This ticket will automatically reopen when you reply.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📓 Project Summary – 📧 Suggestions – 📖 Minecraft Wiki
Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.
For any account or purchasing related issues, please contact Minecraft Customer Support directly, as we cannot assist with those here at the bug tracker.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki
It could just be a player hit box thing, though.