CVE-2026-48847

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CVSS 3.1

3.7 low

EPSS

<1%p37

Published

May 25, 2026 (May 25, 2026)

Modified

Jul 24, 2026

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.

Weakness: CWE-669
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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