CVE-2026-90513

MEDIUM 6.5

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

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-306 CWE-287
Vendor	simalexan
Product	api-lambda-send-email-ses
Published	Sep 13, 2026
Last Updated	Sep 14, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

simalexan / api-lambda-send-email-ses

bda6869aa81371d1e872242e74fe7d953edb818d

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403100 vuldb.com: https://vuldb.com/vuln/403100/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90513 vuldb.com: https://vuldb.com/submit/911886 github.com: https://github.com/simalexan/api-lambda-send-email-ses/issues/9 github.com: https://github.com/simalexan/api-lambda-send-email-ses/

Credits

🔍 changli (VulDB User) VulDB CNA Team