Allocation of Resources Without Limits or Throttling Affecting jellyfin.controller package, versions [,10.11.7)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DOTNET-JELLYFINCONTROLLER-16068614
- published15 Apr 2026
- disclosed14 Apr 2026
- credit0xcyborg
Introduced: 14 Apr 2026
NewCVE-2026-35034 (opens in a new tab)How to fix?
Upgrade Jellyfin.Controller to version 10.11.7 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the /SyncPlay/New endpoint. An attacker can exhaust system memory and disrupt service availability by submitting excessively large SyncPlay group names in POST requests to the endpoint.