CVE-2026-90944
Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse
- State
- Published
- Severity
- 8.8 High
- Published
- Sep 14, 2026
- Updated
- Sep 24, 2026
- Reserved
- Sep 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
laravel-crmkrayin |
|
References
- GitHub Issue #2560issue-tracking
- https://github.com/krayin/laravel-crmproduct
- mail-routes.php at v2.2.6technical-description
- bootstrap/app.php at v2.2.6technical-description
- VulnCheck Advisory: Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parsethird-party-advisory
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