{"schema_version":1,"title":"Mailu vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Mailu: 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86009, was published on 16 October 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 0 critical against 1.","url":"https://junglewise.ai/threats/technologies/mailu","json_url":"https://junglewise.ai/threats/technologies/mailu.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mailu","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":2,"all_time":4,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-86009","slug":"cve-2026-86009-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images","title":"Mailu domain manager email spoofing authorization bypass","severity":"info","exploited":false,"published_at":"2026-10-16T17:17:51.92+00:00","url":"https://junglewise.ai/threats/cve-2026-86009-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images"},{"cve":"CVE-2026-86008","cvss":7.2,"slug":"cve-2026-86008-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images","title":"Mailu authorization bypass in admin account management","severity":"high","exploited":false,"published_at":"2026-10-16T17:17:51.753+00:00","url":"https://junglewise.ai/threats/cve-2026-86008-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images"},{"cve":"CVE-2026-85751","cvss":9.8,"epss":0.0056,"slug":"cve-2026-85751-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images-from","title":"Mailu mail server authentication bypass via header spoofing","severity":"critical","exploited":false,"published_at":"2026-09-21T16:17:25.07+00:00","url":"https://junglewise.ai/threats/cve-2026-85751-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images-from"},{"cve":"CVE-2026-49217","cvss":7.5,"epss":0.0036,"slug":"cve-2026-49217-mailu-admin-rest-api-missing-authentication-in-token-endpoint","title":"Mailu admin REST API missing authentication in token endpoint","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.803+00:00","url":"https://junglewise.ai/threats/cve-2026-49217-mailu-admin-rest-api-missing-authentication-in-token-endpoint"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Mailu","slug":"mailu","vendor":{"hub":true,"name":"Mailu","slug":"mailu","url":"https://junglewise.ai/threats/vendors/mailu"},"aliases":[],"category":"mail-server","description":"Self-hosted mail server software for sending and receiving electronic mail.","url":"https://junglewise.ai/threats/technologies/mailu"},"most_severe":[{"cve":"CVE-2026-85751","cvss":9.8,"epss":0.0056,"slug":"cve-2026-85751-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images-from","title":"Mailu mail server authentication bypass via header spoofing","severity":"critical","exploited":false,"published_at":"2026-09-21T16:17:25.07+00:00","url":"https://junglewise.ai/threats/cve-2026-85751-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images-from"},{"cve":"CVE-2026-49217","cvss":7.5,"epss":0.0036,"slug":"cve-2026-49217-mailu-admin-rest-api-missing-authentication-in-token-endpoint","title":"Mailu admin REST API missing authentication in token endpoint","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.803+00:00","url":"https://junglewise.ai/threats/cve-2026-49217-mailu-admin-rest-api-missing-authentication-in-token-endpoint"},{"cve":"CVE-2026-86008","cvss":7.2,"slug":"cve-2026-86008-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images","title":"Mailu authorization bypass in admin account management","severity":"high","exploited":false,"published_at":"2026-10-16T17:17:51.753+00:00","url":"https://junglewise.ai/threats/cve-2026-86008-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images"},{"cve":"CVE-2026-86009","slug":"cve-2026-86009-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images","title":"Mailu domain manager email spoofing authorization bypass","severity":"info","exploited":false,"published_at":"2026-10-16T17:17:51.92+00:00","url":"https://junglewise.ai/threats/cve-2026-86009-mailu-is-a-mail-server-distributed-as-a-set-of-docker-images"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}