EUVD-2026-45966

Mailpit is an email testing tool and API for developers. The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check,...

SUSE CVE-2026-23845

Mailpit is an email testing tool and API for developers. Versions prior to 1.28.3 are vulnerable to Server-Side Request Forgery SSRF via HTML Check CSS Download. The HTML Check feature /api/v1/message/ID/html-check is designed to analyze HTML emails for compatibility. During this process, the...

CVE-2026-23845

creationtimestamp| type| source ---|---|--- 2026-01-18 08:34:24+00:00| published-proof-of-concept| https://github.com/axllent/mailpit/security/advisories/GHSA-6jxm-fv7w-rw5j 2026-07-20 18:00:49+00:00| seen| https://bsky.app/profile/euvd-bot.bsky.social/post/3mr3urupfyo2u...