CVE-2026-30839

Wallos: SSRF via webhook test endpoint

CVSS 5.3 MEDIUMEPSS 0.3%CWE-918

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, testwebhooknotifications.php does not validate the target URL against private/reserved IP ranges, enabling full-read SSRF. The server response is returned to the caller. This issue has been patched in version 4.6.2.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

ellite · Wallos

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References

https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d https://github.com/ellite/Wallos/releases/tag/v4.6.2 https://github.com/ellite/Wallos/security/advisories/GHSA-x4qp-xm2c-vqg9