{"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","slug":"GO-2026-6287","body":"## Overview\n\nCloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint in github.com/cloudreve/Cloudreve\n\n## Affected packages\n\n- `github.com/cloudreve/Cloudreve`\n- `github.com/cloudreve/Cloudreve/v3`\n- `github.com/cloudreve/Cloudreve/v4`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}