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Changelog
An email and SMTP testing tool with API for developers
Last updated 2 days ago
HELO/EHLO command is issued before MAIL as per RFC 5321 (#621)MAIL comman...This is a security release which addresses two separate moderate security advisories (see below). A huge thanks to the security researchers (@omarkurt & @mdisec) who reported this issue responsibly.
The release also includes a few bug fixes, dependency updates, and test improvements.
This is a security release to address CVE-2026-22689 which allowed unauthenticated browser access to the websocket which provides the real-time web UI updates when new messages are received. A huge thanks to the security research...
This is a security release to address CVE-2026-21859. Please note that although previous versions of Mailpit are vulnerable to SSRF attacks via the screenshot proxy, the proxy itself is limited to HTTP GET requests, and only re...
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