Jellyfin Web Cross-Site Scripting (XSS) via Collection Name
In Jellyfin 10.8.x through 10.8.3, the name of a collection is vulnerable to stored XSS. This allows an attacker to steal access tokens from the localStorage of the victim.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | jellyfin-web | >= 10.8.0, < 10.8.4 | 10.8.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-23635
- https://github.com/jellyfin/jellyfin-web/issues/3788
- https://github.com/jellyfin/jellyfin-web/pull/3789
- https://github.com/jellyfin/jellyfin-web
- https://github.com/jellyfin/jellyfin/releases/tag/v10.8.4
- https://herolab.usd.de/security-advisories
- https://herolab.usd.de/security-advisories/usd-2022-0031
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- npm
- Package
jellyfin-web- Disclosed
- 03.02.2023
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-749c-pc87-4qcw - CC BY 4.0
Vulnerability history: jellyfin-web
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 02.2023 02.2023
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 2
Disclosures per year
- 2023: 2
- 2024: 0
- 2025: 0
- 2026: 0
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Jellyfin Web Cross-Site Scripting (XSS) via Collection Name this entry
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