CVE-2026-27792
Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other users. This issue is due to the absence of the `isOwnProfileOrAdmin()` middleware on several push subscription API routes. Version 3.1.0 fixes the issue.
Published:Feb 27, 2026
Last Modified:Apr 16, 2026
EPS:Feb 27, 2026
EPSS Score:0.00011
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Seerr
Product
Seerr
Seerr
Seerr
Vendor
Seerr-team
Product
Seerr
Seerr-team
Seerr
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
