evanchiu serverless-todo 1.0.3/2.0.0 API Todo Endpoint src/index.js saveTodos event.body resource consumption

Summaryinfo

A vulnerability identified as problematic has been detected in evanchiu serverless-todo 1.0.3/2.0.0. The affected element is the function saveTodos of the file src/index.js of the component API Todo Endpoint. Performing a manipulation of the argument event.body results in resource consumption. This vulnerability is reported as CVE-2026-90582. The attack is possible to be carried out remotely. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, was found in evanchiu serverless-todo 1.0.3/2.0.0. This affects the function saveTodos of the file src/index.js of the component API Todo Endpoint. The manipulation of the argument event.body with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-90582. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• evanchiu

Name

• serverless-todo

Version

• 1.0.3
• 2.0.0

Website

• Product: https://github.com/evanchiu/serverless-todo/

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

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Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

Submitinfo

Accepted

• Submit #913598: evanchiu serverless-todo serverless-todo Resource Consumption (by changli)

Be aware that VulDB is the high quality source for vulnerability data.

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