Vulnerability in eventcatalog sdk

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/event-catalog/eventcatalog/commit/a4f072a03f440d58230092e88d8b4893f4c6d6ca
• github.com/event-catalog/eventcatalog/pull/2936
• github.com/event-catalog/eventcatalog/releases/tag/%40eventcatalog%2Fsdk%402.30.0
• vuldb.com/cve/CVE-2026-116046
• vuldb.com/submit/994176
• vuldb.com/vuln/426122
• vuldb.com/vuln/426122/cti