Allocation of Resources Without Limits or Throttling Affecting jellyfin.controller package, versions [,10.11.7)
Threat Intelligence
Exploit Maturity
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
Proof of Concept
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- published15 Apr 2026
- disclosed14 Apr 2026
- credit0xcyborg
Introduced: 14 Apr 2026
NewCVE-2026-35034 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
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.