CVE-2026-90944Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse

Description

Krayin CRM through 2.2.6 exposes the POST /admin/mail/inbound-parse endpoint without authentication, allowing unauthenticated attackers to inject arbitrary emails into the CRM inbox. Attackers can supply crafted RFC 2822 messages with forged sender information and headers to insert emails with any subject and body, including replies to existing conversation threads.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• GitHub Issue #2560 issue-tracking
• https://github.com/krayin/laravel-crm product
• mail-routes.php at v2.2.6 technical-description
• bootstrap/app.php at v2.2.6 technical-description
• VulnCheck Advisory: Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse third-party-advisory