CVE-2026-90513
simalexan api-lambda-send-email-ses API Gateway Endpoint template.yml SES.sendEmail missing authentication
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 13, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 12, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 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:X | VulDB |
| 3.1 | 6.5 Medium | 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 | VulDB |
| 3.0 | 6.5 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:R | VulDB |
| 2.0 | 6.4 Medium | AV:N/AC:L/Au:N/C:N/I:P/A:P/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
api-lambda-send-email-sessimalexan |
|
References
- VDB-403100 | simalexan api-lambda-send-email-ses API Gateway Endpoint template.yml SES.sendEmail missing authenticationvdb-entrytechnical-description
- VDB-403100 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-90513 | CVE Analysis and Reportthird-party-advisory
- Submit #911886 | simalexan api-lambda-send-email-ses Git commit bda6869aa81371d1e872242e74fe7d953edb818d and earlier Missing Authenticationthird-party-advisory
- https://github.com/simalexan/api-lambda-send-email-ses/issues/9issue-tracking
- https://github.com/simalexan/api-lambda-send-email-ses/product
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