---
id: CVE-2026-116046
title: >-
  eventcatalog sdk Custom Documentation Helpers custom-docs.ts rmCustomDoc path
  traversal
summary: >-
  A flaw has been found in eventcatalog sdk up to 2.29.0. This vulnerability
  affects the function getCustomDoc/writeCustomDoc/rmCustomDoc of the file
  packages/sdk/src/custom-docs.ts of the component Custom Documentation Helpers.
  This manip…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-22
vendor: eventcatalog
product: sdk
affected:
  - sdk 2.0
  - sdk 2.1
  - sdk 2.2
  - sdk 2.3
  - sdk 2.4
  - sdk 2.5
  - sdk 2.6
  - sdk 2.7
  - sdk 2.8
  - sdk 2.9
  - sdk 2.10
  - sdk 2.11
  - sdk 2.12
  - sdk 2.13
  - sdk 2.14
  - sdk 2.15
  - sdk 2.16
  - sdk 2.17
  - sdk 2.18
  - sdk 2.19
  - sdk 2.20
  - sdk 2.21
  - sdk 2.22
  - sdk 2.23
  - sdk 2.24
  - sdk 2.25
  - sdk 2.26
  - sdk 2.27
  - sdk 2.28
  - sdk 2.29.0
published: '2026-10-25'
updated: '2026-10-25'
sourceUpdated: '2026-10-25T06:45:08.260Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116046'
references:
  - url: 'https://vuldb.com/vuln/426122'
    label: >-
      VDB-426122 | eventcatalog sdk Custom Documentation Helpers custom-docs.ts
      rmCustomDoc path traversal
  - url: 'https://vuldb.com/vuln/426122/cti'
    label: 'VDB-426122 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-116046'
    label: CVE-2026-116046 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/994176'
    label: 'Submit #994176 | EventCatalog @eventcatalog/sdk 2.29.0 Path Traversal'
  - url: 'https://github.com/event-catalog/eventcatalog/pull/2936'
  - url: >-
      https://github.com/event-catalog/eventcatalog/commit/a4f072a03f440d58230092e88d8b4893f4c6d6ca
  - url: >-
      https://github.com/event-catalog/eventcatalog/releases/tag/%40eventcatalog%2Fsdk%402.30.0
tags:
  - cve.org
epss: 0.00138
epssPercentile: 0.03111
ingestedAt: '2026-10-25T22:08:29.961Z'
---

## Overview

A flaw has been found in eventcatalog sdk up to 2.29.0. This vulnerability affects the function getCustomDoc/writeCustomDoc/rmCustomDoc of the file packages/sdk/src/custom-docs.ts of the component Custom Documentation Helpers. This manipulation of the argument options.path causes path traversal. It is possible to launch the attack on the local host. Upgrading to version 2.30.0 is able to resolve this issue. Patch name: a4f072a03f440d58230092e88d8b4893f4c6d6ca. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

## Affected

- `sdk 2.0`
- `sdk 2.1`
- `sdk 2.2`
- `sdk 2.3`
- `sdk 2.4`
- `sdk 2.5`
- `sdk 2.6`
- `sdk 2.7`
- `sdk 2.8`
- `sdk 2.9`
- `sdk 2.10`
- `sdk 2.11`
- `sdk 2.12`
- `sdk 2.13`
- `sdk 2.14`
- `sdk 2.15`
- `sdk 2.16`
- `sdk 2.17`
- `sdk 2.18`
- `sdk 2.19`
- `sdk 2.20`
- `sdk 2.21`
- `sdk 2.22`
- `sdk 2.23`
- `sdk 2.24`
- `sdk 2.25`
- `sdk 2.26`
- `sdk 2.27`
- `sdk 2.28`
- `sdk 2.29.0`

## Remediation

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