Vulnerability-Lookup

CVE-2026-90944 (GCVE-0-2026-90944)

Vulnerability from cvelistv5 – Published: 2026-09-14 17:52 – Updated: 2026-09-14 20:22

Title

Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse

Summary

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.

Severity

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

8.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-14 20:22 UTC

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

VulnCheck mitre root

References

5 references

URL	Tags
https://github.com/krayin/laravel-crm/issues/2560	issue-tracking
https://github.com/krayin/laravel-crm	product
https://github.com/krayin/laravel-crm/blob/v2.2.6…	technical-description
https://github.com/krayin/laravel-crm/blob/v2.2.6…	technical-description
https://www.vulncheck.com/advisories/krayin-crm-t…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
krayin	laravel-crm	Affected: 0 , ≤ 2.2.6 (semver) cpe:2.3:a:webkul:krayin_crm::::::::

Date Public

2026-06-13 00:00

Credits

George Chen

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-90944

Vulnerability from fkie_nvd - Published: 2026-09-14 18:20 - Updated: 2026-09-14 21:17

Severity

8.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Summary

References

	URL	Tags
	disclosure@vulncheck.com	https://github.com/krayin/laravel-crm
	disclosure@vulncheck.com	https://github.com/krayin/laravel-crm/blob/v2.2.6/bootstrap/app.php
	disclosure@vulncheck.com	https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php
	disclosure@vulncheck.com	https://github.com/krayin/laravel-crm/issues/2560
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/krayin-crm-through-2.2.6-unauthenticated-email-injection-via-inbound-parse
	134c704f-9b21-4f2e-91b3-4a467353bcc0	https://github.com/krayin/laravel-crm/issues/2560

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/krayin/laravel-crm/blob/v2.2.6/bootstrap/app.php"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/krayin/laravel-crm/issues/2560"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulncheck.com/advisories/krayin-crm-through-2.2.6-unauthenticated-email-injection-via-inbound-parse"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/krayin/laravel-crm/issues/2560"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}

GHSA-R7R8-VMQ2-9GM8

Vulnerability from github – Published: 2026-09-14 18:31 – Updated: 2026-09-14 18:31

Details

Severity

8.2 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-90944"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T18:20:28Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-r7r8-vmq2-9gm8",
  "modified": "2026-09-14T18:31:28Z",
  "published": "2026-09-14T18:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90944"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krayin/laravel-crm/issues/2560"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krayin/laravel-crm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krayin/laravel-crm/blob/v2.2.6/bootstrap/app.php"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krayin/laravel-crm/blob/v2.2.6/packages/Webkul/Admin/src/Routes/Admin/mail-routes.php"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/krayin-crm-through-2.2.6-unauthenticated-email-injection-via-inbound-parse"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-90944 (GCVE-0-2026-90944)

FKIE_CVE-2026-90944

GHSA-R7R8-VMQ2-9GM8

Tags

Sightings

Nomenclature