{"id":"CVE-2017-15612","aliases":["GHSA-hpv5-v8g5-c864","PYSEC-2017-80"],"url":"https://o3.security/vulnerability/CVE-2017-15612","summary":"Cross-site Scripting in Mistune","details":"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.","published":"2017-10-19T08:29:00.920Z","modified":"2026-08-26T18:27:26.267103017Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"mistune","fixedVersion":"0.8"}],"fix":{"url":"https://github.com/lepture/mistune/pull/140","label":"lepture/mistune#140"},"references":[{"type":"FIX","url":"https://github.com/lepture/mistune/pull/140"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-26T18:27:26.267103017Z"}}