Security and Exploit Reports

Found a hole in Tumblr's websites or apps? If you've discovered an exploit that could jeopardize users' blogs, expose their personal information, or allow any other nefarious activity to occur, please tell us about it in the form below.

For more information about our Bug Bounty program and the eligible types of submissions (and rewards!), please click here.

Note:
If your report is not security related such as a forgotten password, inability to access your account, removing images from blogs, etc. - please submit your inquiry to Tumblr Support instead; otherwise, we may not be able to process your request.


Contact Info
Areas affected Choose one or more
Mobile App(s)
Blogs (*.tumblr.com)
Mobile Web
API
Main website (dashboard)
Other
Description