Unrated severityNVD Advisory· Published Mar 7, 2026· Updated Mar 9, 2026
Wallos: SSRF via webhook test endpoint
CVE-2026-30839
Description
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.
Affected products
2Patches
Vulnerability mechanics
References
3- github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060dmitrex_refsource_MISC
- github.com/ellite/Wallos/releases/tag/v4.6.2mitrex_refsource_MISC
- github.com/ellite/Wallos/security/advisories/GHSA-x4qp-xm2c-vqg9mitrex_refsource_CONFIRM
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