What’s Vulnerable › Vulnerabilities

CVE-2026-116046: eventcatalog sdk Custom Documentation Helpers custom-docs.ts rmCustomDoc path traversal

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-25 · updated 2026-10-26
• Weakness: CWE-22

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.

Affected products

• eventcatalog sdk: 2.0, 2.1, 2.2, 2.3, 2.4, 2.5 (+24)

References

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

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