CVE-2026-48847
3.7
LOW
CVSS 3.1
EPSS 0.07%
Description
Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.
How to fix CVE-2026-48847
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-2026-48847 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |