---
id: CVE-2026-19360
title: A vulnerability was detected in wongcyrus ExcelLexBot up to 0.0.3
summary: >-
  A vulnerability was detected in wongcyrus ExcelLexBot up to 0.0.3. This
  affects the function ExcelLexBotS3TriggerFunction of the component Lambda
  Function Handler. Performing a manipulation results in improper privilege
  management. The a…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-266
  - CWE-269
published: '2026-08-09'
updated: '2026-08-09'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19360'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-19360'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/866026'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387214'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387214/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-10T00:37:58.150Z'
epss: 0.00218
epssPercentile: 0.1254
---

## Overview

A vulnerability was detected in wongcyrus ExcelLexBot up to 0.0.3. This affects the function ExcelLexBotS3TriggerFunction of the component Lambda Function Handler. Performing a manipulation results in improper privilege management. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.