What is CVE-2026-40348?

CVE-2026-40348 is a high-severity vulnerability in Leepeuker Movary, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-18.

How severe is CVE-2026-40348?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Leepeuker Movary

CVE-2026-40348

Movary is a self hosted web app to track and rate a user's watched movies. Prior to version 0.71.1, an ordinary authenticated user can trigger server-side requests to arbitrary internal targets through `POST /settings/jellyfin/server-url-v…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Leepeuker Movary — versions < 0.71.1

Weakness classification (CWE)

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

References

https://github.com/leepeuker/movary/security/advisories/GHSA-2m2v-v563-qqvj (x_refsource_CONFIRM)
https://github.com/leepeuker/movary/pull/751 (x_refsource_MISC)
https://github.com/leepeuker/movary/commit/d459b3513293d41254f7093aef07010a8e5dcf04 (x_refsource_MISC)
https://github.com/leepeuker/movary/releases/tag/0.71.1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40348?: CVE-2026-40348 is a high-severity vulnerability in Leepeuker Movary, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-18.
How severe is CVE-2026-40348?: High severity. CVSS v3 base score is 7.7 out of 10.