CVE-2017-15612: Mistune Project Mistune

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such as in java\nscript:) or a crafted email address, related to the escape and autolink functions.

Affected products

Published 2017-10-19. Last modified 2026-06-17.