---
id: GO-2026-6302
aliases:
  - GHSA-mf7q-r4rv-jv94
title: >-
  Signature verification TOCTOU allows installing unverified package content in
  github.com/crossplane/crossplane-runtime/v2
summary: >-
  Signature verification TOCTOU allows installing unverified package content in
  github.com/crossplane/crossplane-runtime/v2
severity: none
vendor: crossplane
product: github.com/crossplane/crossplane-runtime/v2
ecosystem: go
affected:
  - 'github.com/crossplane/crossplane-runtime/v2 >= 2.4.0-rc.0, < 2.4.0-rc.1'
patched:
  - github.com/crossplane/crossplane-runtime/v2 2.4.0-rc.1
published: '2026-09-09'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T18:15:12.313380904Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GO-2026-6302'
references:
  - url: >-
      https://github.com/crossplane/crossplane-runtime/security/advisories/GHSA-mf7q-r4rv-jv94
  - url: 'https://github.com/crossplane/crossplane-runtime/pull/1038'
  - url: >-
      https://github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a02169fc208
  - url: 'https://github.com/crossplane/crossplane-runtime/releases/tag/v2.3.3'
tags:
  - osv
  - go
ingestedAt: '2026-09-10T03:08:29.637Z'
---

## Overview

Signature verification TOCTOU allows installing unverified package content in github.com/crossplane/crossplane-runtime/v2

## Affected packages

- `github.com/crossplane/crossplane-runtime/v2 >= 2.4.0-rc.0, < 2.4.0-rc.1`

## Remediation

Upgrade to a patched release:

- `github.com/crossplane/crossplane-runtime/v2 2.4.0-rc.1`