CVE-2026-90582

evanchiu serverless-todo API Todo Endpoint index.js saveTodos resource consumption

MEDIUM
5.3
CVSS Score
Published: September 13, 2026 at 07:45 PM UTC
Updated: September 15, 2026 at 03:17 PM UTC
1 product affected across 1 vendorServerless Todo

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403167
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403167/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90582
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/913598
ExploitIssue Tracking
Source: cverecord
https://github.com/evanchiu/serverless-todo/issues/10

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-400CWE-404

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