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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
krayin laravel-crm unaffected
Version Status Constraints
0 affected ≤ 2.2.6

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Webkul Subscribe
Krayin Crm Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/krayin/laravel-crm cve-icon cve-icon
https://github.com/krayin/laravel-crm/blob/v2.2.6/bootstrap/app.php cve-icon cve-icon
https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php cve-icon cve-icon
https://github.com/krayin/laravel-crm/issues/2560 cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/krayin-crm-through-2.2.6-unauthenticated-email-injection-via-inbound-parse cve-icon cve-icon
History

Mon, 14 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse
First Time appeared Webkul
Webkul krayin Crm
Weaknesses CWE-306
CPEs cpe:2.3:a:webkul:krayin_crm:*:*:*:*:*:*:*:*
Vendors & Products Webkul
Webkul krayin Crm
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L'}

cvssV4_0

{'score': 8.8, 'vector': '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'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-14T20:22:41.001Z

Reserved: 2026-09-14T11:34:24.687Z

Link: CVE-2026-90944

cve-icon Vulnrichment

Updated: 2026-09-14T20:22:19.465Z

cve-icon NVD

Status : Received

Published: 2026-09-14T18:20:28.877

Modified: 2026-09-14T21:17:43.157

Link: CVE-2026-90944

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses