GO-2026-6287 Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint in github.com/cloudreve/Cloudreve

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

Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint

Summary Cloudreve's file-listing responses hand the client a contexthint UUID that is meant to speed up follow-up operations. When that hint is replayed on the file/url and file/thumb routes, DBFS caches a shareNavigatorState containing the already-loaded share root and share row. On a later...

GHSA-VX2M-JPXR-XV7W Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint

Summary Cloudreve's file-listing responses hand the client a contexthint UUID that is meant to speed up follow-up operations. When that hint is replayed on the file/url and file/thumb routes, DBFS caches a shareNavigatorState containing the already-loaded share root and share row. On a later...

CVE-2026-34600 Joplin Server delta API returns note content after share access is revoked

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions 3.5.2 and prior contain a logic error in the delta API that allows share recipients to download notes that are no longer shared with them, related to but not fully fixed by the prior...

CVE-2026-34600

CVE-2026-34600 affects Joplin (note-taking app). Versions

CVE-2026-34600 Joplin Server delta API returns note content after share access is revoked

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions 3.5.2 and prior contain a logic error in the delta API that allows share recipients to download notes that are no longer shared with them, related to but not fully fixed by the prior...