CVE-2026-48842
NVD HIGH 8.1 · published 2026-05-25 · 1 on the wire
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.
Exploited in the wild
Not on KEV
Not in CISA's Known Exploited Vulnerabilities catalogue as of the last daily pull. Absence is not proof of safety.
EPSS · 30-day forecast
1%
Chance of exploitation in the next 30 days, 58th percentile of all CVEs. A forecast; KEV outranks it.
CVSS · NVD
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Internet exposure
—
No exposure census on this CVE's dispatches.
On the wire1
- nvd.nist.gov ↗
- first.org · EPSS ↗
- github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9 ↗
- github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b ↗
- github.com/roundcube/roundcubemail/releases/tag/1.6.16 ↗
- github.com/roundcube/roundcubemail/releases/tag/1.7.1 ↗
- roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 ↗
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