PT-2026-22381 · Seerr+3 · Seerr+3

Gauthier-Th · Published 2026-02-27 · Updated 2026-03-04 · CVE-2026-27792

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Seerr versions prior to 3.1.0

Description Seerr, an open-source media request and discovery manager for Jellyfin, Plex, and Emby, contains a flaw where authenticated users can access and modify data belonging to other users. This is due to the lack of the isOwnProfileOrAdmin() middleware on certain push subscription API routes.

Recommendations Update to version 3.1.0 or later.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-27792

GHSA-GX3H-3JG5-Q65F

Affected Products

Emby

Jellyfin

Plex

Seerr

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27792.json · Exploit
• https://github.com/seerr-team/seerr/security/advisories/GHSA-gx3h-3jg5-q65f · Vendor Advisory
• https://github.com/seerr-team/seerr/commit/946bdecec524b4e7f8aaf8f2b3856f319a3580c1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-27792 · Security Note
• https://osv.dev/vulnerability/CVE-2026-27792 · Vendor Advisory
• https://github.com/seerr-team/seerr/releases/tag/v3.1.0 · Note
• https://t.me/cveNotify/154144 · Telegram Post
• https://twitter.com/CVEnew/status/2027744255154745359 · Twitter Post