CVE-2026-116046 Details
Description
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.
A path traversal vulnerability has been identified in Event Catalog SDK versions prior to 2.29.0. The issue arises in the Custom Documentation Helpers component, specifically within the getCustomDoc, writeCustomDoc, and rmCustomDoc functions in custom-docs.ts. The vulnerability allows manipulation of the options.path argument, leading to unauthorized access to files outside the intended directory. This issue can be exploited locally.
Users are advised to upgrade to Event Catalog SDK version 2.30.0 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 25, 2026CISA-ADP
Assessed Oct 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/event-catalog/eventcatalog/commit/a4f072a03f440d58230092e88d8b4893f4c6d6ca | [email protected] | Source CodeVendor |
| https://github.com/event-catalog/eventcatalog/pull/2936 | [email protected] | Issue TrackingVendor |
| https://github.com/event-catalog/eventcatalog/releases/tag/%40eventcatalog%2Fsdk%402.30.0 | [email protected] | Release NotesVendor |
| https://vuldb.com/cve/CVE-2026-116046 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/994176 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/426122 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/426122/cti | [email protected] | AdvisoryContent Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| eventcatalog sdk | <= 2.29.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 26, 2026 | CVE Modified | CISA-ADP |
| Oct 25, 2026 | New CVE Received | [email protected] |