CVE-2026-48842
HIGHCVSS 8.1/10EPSS 0.76%
Last modified
CVE-2026-48842 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-48842?
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.
How severe is CVE-2026-48842?
CVE-2026-48842 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.
How do I fix CVE-2026-48842?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2026-48844Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1…7.5
- CVE-2026-48845In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7…6.5
- CVE-2026-48846In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.…6.5
- CVE-2026-48847Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.…3.7
- CVE-2026-48848Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7 h…7.2
Are you affected by CVE-2026-48842?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST