{"cve":"CVE-2017-15612","nvd":{"published":"2017-10-19T08:29:00.920","modified":"2026-06-17T01:07:57.677","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/lepture/mistune/pull/140","https://github.com/lepture/mistune/pull/140"],"products":["mistune_project:mistune"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-15612","score":0.00931,"percentile":0.6063,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hpv5-v8g5-c864","url":"https://osv.dev/vulnerability/GHSA-hpv5-v8g5-c864","summary":"Cross-site Scripting in Mistune","modified":"2024-02-16T08:01:43.287585Z","packages":[{"ecosystem":"PyPI","name":"mistune","purl":"pkg:pypi/mistune","ranges":["<0.8"],"fixed":["0.8"]}]},{"id":"PYSEC-2017-80","url":"https://osv.dev/vulnerability/PYSEC-2017-80","summary":"","modified":"2023-11-08T03:58:57.143910Z","packages":[{"ecosystem":"PyPI","name":"mistune","purl":"pkg:pypi/mistune","ranges":["<0.8"],"fixed":["0.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}