{"id":"CVE-2017-15612","aliases":["DEBIAN-CVE-2017-15612","EUVD-2017-0075","GHSA-hpv5-v8g5-c864","MGASA-2018-0066","PYSEC-2017-80","UBUNTU-CVE-2017-15612","openSUSE-SU-2024:11239-1","openSUSE-SU-2024:13453-1","openSUSE-SU-2024:14148-1","openSUSE-SU-2026:11585-1"],"status":"published","title":"Cross-site Scripting in Mistune","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.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00931,"percentile":0.60861,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2017-10-19T08:00:00Z","modified":"2026-10-20T10:49:01Z","fixes":[{"ecosystem":"PyPI","package":"mistune","fixed_in":["0.8"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"mistune","fixed_in":["0.8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mistune","fixed_in":["0.8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mistune","fixed_in":["0.8-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8"}]}],"versions":["0.1.0","0.2.0","0.3.0","0.3.1","0.4","0.4.1","0.5","0.5.1","0.6","0.7","0.7.1","0.7.2","0.7.3","0.7.4"]},{"source":"osv","ecosystem":"Mageia:6","package":"python-mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.2-1.1.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"PyPI","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8"}]}],"versions":["0.1.0","0.2.0","0.3.0","0.3.1","0.4","0.4.1","0.5","0.5.1","0.6","0.7","0.7.1","0.7.2","0.7.3","0.7.4"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6-2","0.7.1-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"python-mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.2-2.5"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"python-mistune","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.4-1.1"}]}],"bundled":2}],"products":[{"vendor":"mistune_project","product":"mistune"}],"references":[{"url":"https://github.com/lepture/mistune/pull/140","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15612","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hpv5-v8g5-c864","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-80.yaml","tags":["web"]},{"url":"https://github.com/lepture/mistune/commit/d6f0b6402299bf5a380e7b4e77bd80e8736630fe","tags":["web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-15612","tags":["advisory"]},{"url":"https://github.com/lepture/mistune","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2018-0066.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22276","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-15612","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-15612","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15612","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16876","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34749","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2017-15612","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.","status":"published","published":"2017-10-19T08:00:00Z","modified":"2024-08-05T19:57:27.514Z","updated_at":"2026-11-02T14:33:14.271248Z"}],"euvd":[{"id":"EUVD-2017-0075","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.","status":"published","published":"2017-10-19T08:00:00Z","modified":"2024-08-05T19:57:27Z","updated_at":"2026-11-03T02:23:13.863705Z"}],"ghsa":[{"id":"GHSA-hpv5-v8g5-c864","title":"Cross-site Scripting in Mistune","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.","status":"published","published":"2022-05-17T00:26:00Z","modified":"2023-09-02T05:06:12Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:02.095916Z"}],"nvd":[{"id":"CVE-2017-15612","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.","status":"published","published":"2017-10-19T08:29:00.92Z","modified":"2026-06-17T01:07:57.677Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:03.426231Z"}],"osv":[{"id":"CVE-2017-15612","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.","status":"published","published":"2017-10-19T08:29:00.92Z","modified":"2026-10-20T10:49:01.509897534Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"DEBIAN-CVE-2017-15612","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.","status":"published","published":"2017-10-19T08:29:00.92Z","modified":"2026-09-01T20:03:45.61818893Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"GHSA-hpv5-v8g5-c864","title":"Cross-site Scripting in Mistune","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.","status":"published","published":"2022-05-17T00:26:00Z","modified":"2024-02-16T08:01:43.287585Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:49.28217Z"},{"id":"UBUNTU-CVE-2017-15612","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.","status":"published","published":"2017-10-19T08:29:00Z","modified":"2025-10-24T04:46:34Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"MGASA-2018-0066","title":"Updated python-mistune packages fix security vulnerabilities","description":"mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such\nas in java\\nscript:) or a crafted email address, related to the escape\nand autolink functions (CVE-2017-15612).\n\nA cross-site-scripting vulnerability was found in python-mistune\n(CVE-2017-16876).\n","status":"published","published":"2018-01-07T16:06:39Z","modified":"2026-04-16T06:24:36.832139866Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"openSUSE-SU-2024:11239-1","title":"python36-mistune-0.8.4-3.5 on GA media","description":"These are all security issues fixed in the python36-mistune-0.8.4-3.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:10:26.448625Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"openSUSE-SU-2024:13453-1","title":"python310-mistune2-2.0.5-1.1 on GA media","description":"These are all security issues fixed in the python310-mistune2-2.0.5-1.1 package on the GA media of openSUSE 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