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CVE-2022-35909 — Vulnerability in Jellyfin.Common — CVE Details

HIGH

Incorrect Access Control and Cross Site Scripting in Jellyfin

Published August 20, 2022Updated November 8, 2023Source: osv

Summary

In Jellyfin before 10.8, the /users endpoint has incorrect access control for admin functionality. This lack of access control can be leveraged to performe a cross site scripting attack.

Advisory Timeline

  • First published August 20, 2022 (1515 days ago).
  • Last revised November 8, 2023 — 445 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update Jellyfin.Common to 10.8.0 or later
dotnet add package Jellyfin.Common --version 10.8.0

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
Jellyfin.Common
nuget
10.0.1, 10.1.0, 10.2.0, 10.2.0.1 (+37 more)10.8.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-79
    Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2022-35909?
Incorrect Access Control and Cross Site Scripting in Jellyfin This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.8/10).
How do I check if my project is affected by CVE-2022-35909?
CVE-2022-35909 affects Jellyfin.Common. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2022-35909 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.8

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-qwp3-5fw3-5wgv

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