---
id: GO-2026-6287
aliases:
  - GHSA-vx2m-jpxr-xv7w
title: >-
  Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed
  File URL Generation via Cached context_hint in github.com/…
summary: >-
  Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed
  File URL Generation via Cached context_hint in github.com/cloudreve/Cloudreve
severity: none
vendor: cloudreve
product: github.com/cloudreve/Cloudreve
ecosystem: go
affected:
  - github.com/cloudreve/Cloudreve
  - github.com/cloudreve/Cloudreve/v3
  - github.com/cloudreve/Cloudreve/v4
published: '2026-08-25'
updated: '2026-08-26'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GO-2026-6287'
references:
  - url: >-
      https://github.com/cloudreve/cloudreve/security/advisories/GHSA-vx2m-jpxr-xv7w
tags:
  - osv
  - go
ingestedAt: '2026-08-26T19:27:03.559Z'
---

## Overview

Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint in github.com/cloudreve/Cloudreve

## Affected packages

- `github.com/cloudreve/Cloudreve`
- `github.com/cloudreve/Cloudreve/v3`
- `github.com/cloudreve/Cloudreve/v4`

## Remediation

Refer to the advisory for the patched release.