Vulnerabilities in Mailu

5 results

CVE-2020-5239HIGHUnspecified vulnerability in the fetchmail script in MailuEPSS 0.9%CVE-2026-85751CRITICALMailu: Authentication bypass in header-based proxy authentication via spoofable `X-Forwarded-By` trustEPSS 0.6%CVE-2026-86009HIGHMailu: Domain managers can allow themselves to spoof on other hosted domains they should not controlEPSS 0.4%CVE-2026-49217HIGHMailu missing authentication on PATCH /api/v1/token/<id>, which allows unauthenticated removal of IP restrictionsEPSS 0.4%CVE-2026-86008HIGHMailu domain managers can take over higher-privileged accountsEPSS 0.3%