Vulnerability details
CVE-2026-48842
Roundcube Webmail
CVSS 3.1
8.1High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (mitre) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Roundcube | Webmail | 1.6.0 ≤ v < 1.6.16 | CVEProject cvelistV5 (CNA) |
| Roundcube | Webmail | 1.7.0 ≤ v < 1.7.1 | CVEProject cvelistV5 (CNA) |
References and advisories
6- https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
- https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
- https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b
- http://www.openwall.com/lists/oss-security/2026/06/03/17
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Details
- Published
- 2026-05-25
- Last updated
- 2026-09-25
- State
- Published
- Assigner (CNA)
- mitre
Exploit prediction (EPSS)
1.69%
Probability of exploitation in 30 days
77.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')