CVE-2026-48842
published 2026-05-25CVE-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…
PriorityP352high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
0.76%
50.8th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| roundcube | webmail | >= 1.6.0 < 1.6.16 | 1.6.16 |
| roundcube | webmail | >= 1.7.0 < 1.7.1 | 1.7.1 |
CVSS provenance
nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
cvelistv5v3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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GHSA
GHSA-vc2v-cxrw-6g4p: Roundcube Webmail 1
ghsa_unreviewed·2026-05-26
CVE-2026-48842 [HIGH] CWE-89 GHSA-vc2v-cxrw-6g4p: Roundcube Webmail 1
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.
CVEList
CVE-2026-48842: Roundcube Webmail 1
cvelistv5·2026-05-25·CVSS 8.1
CVE-2026-48842 [HIGH] CWE-89 CVE-2026-48842: Roundcube Webmail 1
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.
VulDB
Roundcube Webmail up to 1.6.15/1.7.0 preg_replace sql injection
vuldb·2026-05-25
CVE-2026-48842 [CRITICAL] Roundcube Webmail up to 1.6.15/1.7.0 preg_replace sql injection
A vulnerability, which was classified as critical, was found in Roundcube Webmail up to 1.6.15/1.7.0. This issue affects the function preg_replace. The manipulation results in sql injection.
This vulnerability is identified as CVE-2026-48842. The attack can be executed remotely. There is not any exploit available.
You should upgrade the affected component.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [fedora-all]
bugzilla·2026-05-26·CVSS 8.1
CVE-2026-48842 [HIGH] CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [fedora-all]
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [epel-all]
bugzilla·2026-05-26·CVSS 8.1
CVE-2026-48842 [HIGH] CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [epel-all]
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass
bugzilla·2026-05-25·CVSS 8.1
CVE-2026-48842 [HIGH] CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass
CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass
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.
https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4bhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.16https://github.com/roundcube/roundcubemail/releases/tag/1.7.1https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1http://www.openwall.com/lists/oss-security/2026/06/03/17
2026-05-25
Published