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CVE-2026-90582— evanchiu serverless-todo API Todo Endpoint index.js saveTodos resource consumption

Quick assessment

Affected
evanchiu serverless-todo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 evanchiu serverless-todo 1.0.3/2.0.0 版本中发现了一个漏洞。受影响的是组件“API Todo Endpoint”中 文件里的 函数。对参数 的不当处理会导致资源消耗（如 CPU 或内存的过度使用）。该攻击可远程执行，且利用方式（Exploit）已公开，可能被实际利用。项目方已通过问题报告（Issue Report）提前得知该问题，但截至目前尚未作出回应。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 2

VendorProduct Version RangeStatus
evanchiu serverless-todo 1.0.3 affected
2.0.0 affected
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I. Basic Information for CVE-2026-90582

Vulnerability Information
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Vulnerability Title
evanchiu serverless-todo API Todo Endpoint index.js saveTodos resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in evanchiu serverless-todo 1.0.3/2.0.0. Impacted is the function saveTodos of the file src/index.js of the component API Todo Endpoint. Such manipulation of the argument event.body leads to resource consumption. The attack can be executed remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
evanchiu serverless-todo 1.0.3 cpe:2.3:a:evanchiu:serverless-todo:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90582

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-90582

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Security Blog Posts for CVE-2026-90582 (2)

IV. Related Vulnerabilities

Same weakness: CWE-400

V. Comments for CVE-2026-90582

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