CVE-2026-48842CWE-89sql-injection

CVE-2026-48842

High · published May 26, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
59.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00891 · 59.0th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-05-26T00:16Z
References (6)
https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9 · [email protected]https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b · [email protected]https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 · [email protected]https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 · [email protected]https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 · [email protected]http://www.openwall.com/lists/oss-security/2026/06/03/17 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 25 MAY 19:06Z
    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…
    cvelistv5