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Vulnerability record · CVE-2026-30840 · published 7 March 2026

CVE-2026-30840: Wallosapp wallos improper certificate validation vulnerability

Wallosapp · Wallos

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.

8.8 CVSS 3.0 High EPSS 0.54% · top 57.0% CWE-295 · Improper certificate validationCWE-918 · Server-side request forgery (SSRF)
8.8CVSS 3.0 base score
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d Patch
https://github.com/ellite/Wallos/releases/tag/v4.6.2 Release Notes
https://github.com/ellite/Wallos/security/advisories/GHSA-mr2c-prqv-hqm8 ExploitMitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-30840), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.