CVE-2026-90944 Krayin CRM - Authentication Bypass

Krayin CRM <= 2.2.6 contains an authentication bypass caused by unauthenticated access to the POST /admin/mail/inbound-parse endpoint, letting unauthenticated attackers inject arbitrary emails into the CRM inbox, exploit requires no authentication.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.66% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version beyond 2.2.6.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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