What is CVE-2026-41687?

CVE-2026-41687 is a medium-severity vulnerability in Ellite Wallos, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-05-07.

How severe is CVE-2026-41687?

Medium severity. CVSS v3 base score is 4.3 out of 10.

SSRF in Ellite Wallos

CVE-2026-41687

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.8.1, the SSRF protection in endpoints/subscription/add.php (line 42) and endpoints/payments/add.php (line 40) uses an inline IP validation check (FIL…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Ellite Wallos — versions < 4.8.1

Weakness classification (CWE)

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

References

https://github.com/ellite/Wallos/security/advisories/GHSA-4v59-hghw-7gc2 (x_refsource_CONFIRM)
https://github.com/ellite/Wallos/commit/e79f28be6be0435fbc93563fb3c0e62206b48e85 (x_refsource_MISC)
https://github.com/ellite/Wallos/releases/tag/v4.8.1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-41687?: CVE-2026-41687 is a medium-severity vulnerability in Ellite Wallos, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-05-07.
How severe is CVE-2026-41687?: Medium severity. CVSS v3 base score is 4.3 out of 10.