SimoesCTT/CTT-Mailpit-RCE-v1.0---Temporal-Resonance-Mail-Server-Takeover

PoC

FROM HEADER INJECTION TO FULL RCE DOMINANCE The Original Flaw (CVE-2026-23829) · CVSS: 6.1/10 (Medium) - Header injection via regex bypass · Impact: Email spoofing, limited header manipulation · Reality: Boring, basic, barely worth weaponizing CTT Enhancement Revelation

view exploit source poc_in_githubauthor SimoesCTTpublished 2026-01-28catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-23829US	—	1.40% (72nd)	Exploit	2026-01-19
Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression…

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