What is CVE-2026-54598?

CVE-2026-54598 is a high-severity vulnerability in Ellite Wallos, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-08-31.

How severe is CVE-2026-54598?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Ellite Wallos

CVE-2026-54598

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.4, endpoints/db/migrate.php executes database schema migrations when called over HTTP with zero authentication. Any unauthenticated attacker can trigger pending migration files against the live SQLite database. This issue has been patched in version 4.9.4.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Ellite Wallos — versions < 4.9.4

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-54598?: CVE-2026-54598 is a high-severity vulnerability in Ellite Wallos, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-08-31.
How severe is CVE-2026-54598?: High severity. CVSS v3 base score is 7.5 out of 10.