Name: CVE-2026-48849: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-05-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-48849, CWE-79, CVSS 4.4, EPSS 0.00261

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.

CVSS Details

CVSS 3.1 Base Score: 4.4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade roundcube	May 28, 2026	May 28, 2026

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CVSS Details

Covered by Rapid7

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