CVE-2026-48845
6.5
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.
How to fix CVE-2026-48845
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/roundcube—no fix listed
Is CVE-2026-48845 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |