Medium 6.5Published Sep 13, 2026

CVE-2026-90513simalexan api-lambda-send-email-ses API Gateway Endpoint template.yml SES.sendEmail missing authentication

Updated under an hour ago (2026-10-19 07:23 UTC)

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Every CVE for simalexan api-lambda-send-email-ses

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:R
Weakness (CWE): CWE-306, CWE-287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

simalexan api-lambda-send-email-ses simalexan:api-lambda-send-email-ses	bda6869aa81371d1e872242e74fe7d953edb818d	CNA record

References

https://vuldb.com/vuln/403100vdb-entry, technical-description
https://vuldb.com/vuln/403100/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-90513third-party-advisory
https://vuldb.com/submit/911886third-party-advisory
https://github.com/simalexan/api-lambda-send-email-ses/issues/9issue-tracking
https://github.com/simalexan/api-lambda-send-email-ses/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.