github.com/axllent/mailpit vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-48824Mediumgithub.com/axllent/mailpit: Mailpit: Sibling-endpoint memory-exhaustion DoS via unbounded JSON body on /api/v1/messages, /api/v1/tags, and /api/v1/message/{id}/release…CVE-2026-55187Mediumgithub.com/axllent/mailpit: Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanismsCVE-2026-45713Highgithub.com/axllent/mailpit: Mailpit: Unauthenticated remote memory-exhaustion DoS via unlimited SMTP DATA and /api/v1/send body sizesCVE-2026-45712Mediumgithub.com/axllent/mailpit: Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)CVE-2026-45711Mediumgithub.com/axllent/mailpit: Mailpit: Path traversal & arbitrary file write in mailpit dump --http via attacker-controlled message IDsCVE-2026-45709Mediumgithub.com/axllent/mailpit: Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialerCVE-2026-27808Mediumgithub.com/axllent/mailpit: Mailpit is Vulnerable to Server-Side Request Forgery (SSRF) via Link Check APICVE-2026-23845Mediumgithub.com/axllent/mailpit: Mailpit has a Server-Side Request Forgery (SSRF) via HTML Check APICVE-2026-23829Mediumgithub.com/axllent/mailpit: Mailpit has an SMTP Header Injection via Regex BypassCVE-2026-22689Mediumgithub.com/axllent/mailpit: Mailpit is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) allowing unauthenticated access to emailsCVE-2026-21859Mediumgithub.com/axllent/mailpit: Mailpit Proxy Endpoint has Server-Side Request Forgery (SSRF) vulnerability

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