CVE-2026-41195 MEDIUM

CVE-2026-41195: mosparo: Rule package source URL stored SSRF enables internal HTTP probing

Vendor Mosparo
Product mosparo
Weakness CWE-918 · SSRF
Published May 12, 2026
Last update May 18, 2026

CVSS base score

5.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

What the vulnerability does

01Description

mosparo is the modern solution to protect your online forms from spam. Prior to 1.4.13, the automatic rule package source URL feature allows a project member with the editor role to store an attacker-controlled URL that the server later fetches. Because the server follows http/https redirects and does not restrict private or loopback destinations, this becomes a stored SSRF primitive that can be turned into an internal HTTP probing oracle. This vulnerability is fixed in 1.4.13.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
May 18, 2026 Record updated

Related vulnerabilities

04Related CVE