What is CVE-2026-27792?

CVE-2026-27792 is a medium-severity vulnerability in Seerr, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-02-27.

How severe is CVE-2026-27792?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Seerr

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 authenti…

Vulnerability class: Broken Access Control

EPSS: 0.002 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Seerr
Seerr-team Seerr — versions >= 2.7.0, < 3.1.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-27792?: CVE-2026-27792 is a medium-severity vulnerability in Seerr, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-02-27.
How severe is CVE-2026-27792?: Medium severity. CVSS v3 base score is 5.4 out of 10.