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CVE-2026-90513

simalexan api-lambda-send-email-ses API Gateway Endpoint template.yml SES.sendEmail missing authentication

CVSS 4.0 6.9 MEDIUMCVSS 3.1 6.5 MEDIUMCVSS 3.0 6.5 MEDIUMCVSS 2.0 6.4 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90513

Published

A flaw has been found in simalexan api-lambda-send-email-ses up to bda6869aa81371d1e872242e74fe7d953edb818d. This issue affects the function SES.sendEmail of the file template.yml of the component API Gateway Endpoint. This manipulation of the argument toEmails/ccEmails/replyToEmails/subject/message causes missing authentication. It is possible to initiate the attack remotely. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90513

Published

api-lambda-send-email-ses

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "simalexan",
                    "product": "api-lambda-send-email-ses",
                    "versions": [
                        {
                            "version": "bda6869aa81371d1e872242e74fe7d953edb818d",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:simalexan:api-lambda-send-email-ses:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "API Gateway Endpoint"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON