CVE-2026-15192 (GCVE-0-2026-15192)

Vulnerability from cvelistv5 – Published: 2026-07-09 16:30 – Updated: 2026-07-09 18:08
VLAI
Title
mettle sendportal APIv1 Webhooks mailjet missing authentication
Summary
A vulnerability has been found in mettle sendportal up to 3.0.1. This issue affects the function sendgrid/postmark/postal/mailjet of the component APIv1 Webhooks. The manipulation leads to missing authentication. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
6.5 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/377118 vdb-entrytechnical-description
https://vuldb.com/vuln/377118/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15192 third-party-advisory
https://vuldb.com/submit/851624 third-party-advisory
https://github.com/mettle/sendportal/issues/340 exploitissue-tracking
https://github.com/mettle/sendportal/ product
Impacted products
Vendor Product Version
mettle sendportal Affected: 3.0.0
Affected: 3.0.1
    cpe:2.3:a:mettle:sendportal:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Superman_04 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.