---
title: "github.com/getkin/kin-openapi — CVE-2026-100349"
description: "A security flaw affects the Go package github.com/getkin/kin-openapi. Affected versions: <= 0.145.0. Fixed from version 0.146.0."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-16-cve-2026-100349
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-16
dateModified: 2026-10-16
---
# github.com/getkin/kin-openapi — CVE-2026-100349

A security flaw affects the Go package github.com/getkin/kin-openapi. Affected versions: <= 0.145.0. Fixed from version 0.146.0.

## What to do

Update github.com/getkin/kin-openapi to 0.146.0 or later.

| Fact | Value |
| --- | --- |
| Package | github.com/getkin/kin-openapi |
| Ecosystem | Go modules |
| Class | Other |
| Affected versions | <= 0.145.0 |
| Fixed version | 0.146.0 |
| CVE | CVE-2026-100349 |
| GHSA | GHSA-74vm-87hj-r66f |
| Published on | October 16, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-74vm-87hj-r66f](https://github.com/advisories/GHSA-74vm-87hj-r66f) — GitHub Security Advisories
- [NVD — CVE-2026-100349](https://nvd.nist.gov/vuln/detail/CVE-2026-100349) — NVD

---

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