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.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:mistune_project:mistune:0.7.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.7.4"
},
{
"last_affected": "0.7.4"
}
],
"source": "CPE_STRING"
}
]
}