CVE-2026-30840: Wallosapp Wallos

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, there is a server-side request forgery vulnerability in notification testers. This issue has been patched in version 4.6.2.

Affected products

• Wallosapp Wallos: before 4.6.2 (fixed in 4.6.2)

Published 2026-03-07. Last modified 2026-06-17.