[ CVE-2026-63434 · Published 3 Nov 2026 ]
Vulnerability in franklioxygen MyTube
[ Description ]Official description
MyTube is a self-hosted downloader and player for several video websites. Prior to 1.10.6, when statisticsEnabled and statisticsTrackVisitorActivity are enabled, a visitor-role user can submit events to the statistics ingest endpoint handled by ingestEvents in backend/src/controllers/statisticsController.ts. The handler reads req.body.events and accepts the client-controlled platform, sourceKind, and sessionId fields without server-side derivation or validation before passing the events to the analytics persistence path. A visitor can therefore attribute fabricated events to arbitrary platforms, sources, and sessions, corrupting administrator-visible view counts, download counts, platform breakdowns, source attribution, and session analytics. The server-derived actorRole and surface fields are not forgeable through this issue. This issue is fixed in version 1.10.6.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/franklioxygen/MyTube/commit/5cfbc22166de64dfb65cb789ef00909dd48783d7
- github.com/franklioxygen/MyTube/commit/60424529121018cbf0481034a97fca36d3bc5c66
- github.com/franklioxygen/MyTube/commit/d65913a9319dd840ab2ac77565325cf701306d6d
- github.com/franklioxygen/MyTube/releases/tag/v1.10.6
- github.com/franklioxygen/MyTube/security/advisories/GHSA-h5xx-g8fc-crr7