{"schema_version":"1.3.1","id":"GO-2026-4333","modified":"2026-02-03T20:37:17Z","published":"2026-02-03T20:37:17Z","aliases":["CVE-2026-23829","GHSA-54wq-72mp-cq7c"],"summary":"Mailpit has an SMTP Header Injection via Regex Bypass in github.com/axllent/mailpit","details":"Mailpit has an SMTP Header Injection via Regex Bypass in github.com/axllent/mailpit","affected":[{"package":{"name":"github.com/axllent/mailpit","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.28.3"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/axllent/mailpit/security/advisories/GHSA-54wq-72mp-cq7c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23829"},{"type":"FIX","url":"https://github.com/axllent/mailpit/commit/36cc06c125954dec6673219dafa084e13cc14534"},{"type":"WEB","url":"https://github.com/axllent/mailpit/releases/tag/v1.28.3"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4333","review_status":"UNREVIEWED"}}