Resource exhaustion in Evanchiu Serverless-Todo
CVE-2026-90582
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.007 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Evanchiu Serverless-Todo — versions 1.0.3, 2.0.0
Weakness classification (CWE)
References
- vuldb.com/vuln/403167 (technical-description, vdb-entry)
- vuldb.com/vuln/403167/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90582 (third-party-advisory)
- vuldb.com/submit/913598 (third-party-advisory)
- github.com/evanchiu/serverless-todo/issues/10 (issue-tracking, exploit)
- github.com/evanchiu/serverless-todo/ (product)
Frequently asked questions
- What is CVE-2026-90582?
- CVE-2026-90582 is a medium-severity vulnerability in Evanchiu Serverless-Todo, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2026-09-13.
- How severe is CVE-2026-90582?
- Medium severity. CVSS v3 base score is 5.3 out of 10.