MMailu

Products

Exploited and recent CVEs

• CVE-2026-86009 High 8.2 Mailu: Domain managers can allow themselves to spoof on other hosted domains they should not control 0.4%
• CVE-2026-86008 High 7.2 Mailu domain managers can take over higher-privileged accounts 0.3%
• CVE-2026-85751 Critical 9.8 Mailu: Authentication bypass in header-based proxy authentication via spoofable `X-Forwarded-By` trust 0.6%
• CVE-2026-85751 Critical 9.8 Mailu: Authentication bypass in header-based proxy authentication via spoofable `X-Forwarded-By` trust 0.6%
• CVE-2026-49217 High 7.5 Mailu missing authentication on PATCH /api/v1/token/<id>, which allows unauthenticated removal of IP restrictions 0.4%
• CVE-2020-5239 High 8.7 Unspecified vulnerability in the fetchmail script in Mailu 0.9%