{"id":"CVE-2018-15588","aliases":["EUVD-2018-7462","GHSA-j44j-72m9-g4fp"],"status":"published","title":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","description":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02445,"percentile":0.84447,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2019-02-11T17:00:00Z","modified":"2026-06-17T01:42:48Z","products":[{"vendor":"freron","product":"mailmate"}],"references":[{"url":"https://updates.mailmate-app.com/release_notes","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2019/04/30/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2019/Apr/38","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/RUB-NDS/Johnny-You-Are-Fired","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15588"},{"url":"https://github.com/advisories/GHSA-j44j-72m9-g4fp"}],"sources":{"cve":[{"id":"CVE-2018-15588","description":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","status":"published","published":"2019-02-11T17:00:00Z","modified":"2024-08-05T10:01:53.293Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-7462","description":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","status":"published","published":"2019-02-11T17:00:00Z","modified":"2024-08-05T10:01:53Z","updated_at":"2026-11-03T02:39:44.201018Z"}],"ghsa":[{"id":"GHSA-j44j-72m9-g4fp","title":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","description":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","status":"published","published":"2022-05-13T01:50:10Z","modified":"2023-02-02T05:01:58Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:51:19.116576Z"}],"nvd":[{"id":"CVE-2018-15588","description":"MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.","status":"published","published":"2019-02-11T17:29:00.317Z","modified":"2026-06-17T01:42:48.047Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:04:53.728218Z"}]}}