CVE-2026-48842HIGH 8.1EPSS p46.7%

CVE-2026-48842CVE-2026-48842

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.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.66% probability of exploitation · percentile 46.7% · 2026-06-19T12:03:05Z
Published2026-05-25
Last modified2026-06-03

Underlying weaknesses· 1

CWE-89

References

  1. https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9
  2. https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b
  3. https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
  4. https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
  5. https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection')cwe-890%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Roundcube Webmail SQL Injection Vulnerability
CVE
Roundcube Webmail Remote Code Execution Vulnerability
CVE
RoundCube Webmail Cross-Site Scripting Vulnerability
CVE
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
CVE
Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability
CVE
Roundcube Webmail File Disclosure Vulnerability
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.