---
title: "Discussion on \"Roundcube CVE-2026-48842: Pre-Auth SQL Injection Exploitation Reported\" | Hashnode"
description: "Discussion on \"Roundcube CVE-2026-48842: Pre-Auth SQL Injection Exploitation Reported\". The optional virtuser_query plugin is affected. Roundcube fixed the flaw in 1.6.16 and 1.7.1."
url: "https://hashnode.com/posts/roundcube-cve-2026-48842-pre-auth-sql-injection-exploited/6aba5125a40c8a99898c81fe"
---

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Discussion

# [Roundcube CVE-2026-48842: Pre-Auth SQL Injection Exploitation Reported](https://404-founders.com/blog/roundcube-cve-2026-48842-pre-auth-sql-injection-exploited?utm_source=hashnode&utm_medium=feed)

The optional virtuser\_query plugin is affected. Roundcube fixed the flaw in 1.6.16 and 1.7.1.

Sep 28 · 2 min read · 404-founders.com  
Updated Nov 1  
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-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#vulnerability](https://hashnode.com/tag/vulnerability)
-   [#sql-injection](https://hashnode.com/tag/sql-injection)

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