What is CVE-2026-30828?

CVE-2026-30828 is a high-severity vulnerability in Ellite Wallos, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-03-07.

How severe is CVE-2026-30828?

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

Path Traversal in Ellite Wallos

CVE-2026-30828

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, the url parameter can be used to retrieve local system files. This issue has been patched in version 4.6.2.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-03-07 · last modified 2026-06-17.

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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000

Affected products

Ellite Wallos — versions < 4.6.2
Wallosapp Wallos

Weakness classification (CWE)

References

github.com/ellite/Wallos/security/advisories/GHSA-p7qj-669r-grvc (Exploit, Vendor Advisory)
github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d (Patch)
github.com/ellite/Wallos/releases/tag/v4.6.2 (Release Notes)

Frequently asked questions

What is CVE-2026-30828?: CVE-2026-30828 is a high-severity vulnerability in Ellite Wallos, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-03-07.
How severe is CVE-2026-30828?: High severity. CVSS v3 base score is 7.5 out of 10.