What is CVE-2026-31804?

CVE-2026-31804 is a medium-severity vulnerability in Tautulli, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.0/10. Published 2026-03-30.

How severe is CVE-2026-31804?

Medium severity. CVSS v3 base score is 4.0 out of 10.

SSRF in Tautulli

CVE-2026-31804

Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the /pms_image_proxy endpoint accepts a user-supplied img parameter and forwards it to Plex Media Server's /photo/:/ transcode transcod…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (22.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Tautulli — versions < 2.17.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/Tautulli/Tautulli/security/advisories/GHSA-qj2f-4c4p-wv97 (x_refsource_CONFIRM)
https://github.com/Tautulli/Tautulli/releases/tag/v2.17.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-31804?: CVE-2026-31804 is a medium-severity vulnerability in Tautulli, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.0/10. Published 2026-03-30.
How severe is CVE-2026-31804?: Medium severity. CVSS v3 base score is 4.0 out of 10.