HIGHCVSS v3.1 7.4Vulnerability

CVE-2026-126499

Jellyfin before 12.0 contains a path traversal vulnerability in the DELETE /Library/VirtualFolders and POST /Library/VirtualFolders/Name endpoints that allows attackers to delete or move directories via unvalidated library names. Unauthenticated attackers can supply names like .. or absolute paths before setup completes to recursively delete the data directory and jellyfin.db.

Properties

Severity
HIGH
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Epss score
0.00493
Cvss severity
HIGH
Cvss score
7.4
Retrieved at
2026-11-11T23:51:13+00:00
Last source
FIRST EPSS
Score
7.4
Cvss version
3.1
Cve id
CVE-2026-126499
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
First seen by Signal
2026-11-11T03:34:07+00:00
Name
CVE-2026-126499
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Published at
2026-11-11T01:17:14.963
Last modified
2026-11-11T01:17:15.117
Epss percentile
0.42839

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CVE-2026-126499 (CVSS v3.1 7.4) — Ninja Signal Threat Intelligence | Ninja Signal