CVE-2026-114725

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability. rcmail_sendmail stripped newline characters only from the Subject and Organization headers, leaving other header values taken from request parameters unsanitized, so a remote authenticated attacker could inject arbitrary headers into an outgoing message via the References, In-Reply-To, Message-ID and From parameters. Upstream fixed this in the commit “Fix mail header injection via References/In-Reply-To/Message-ID/From parameters”, which normalizes whitespace in every string header value.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*

History

29 Oct 2026, 14:33

Type Values Removed Values Added
CPE cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
First Time Roundcube
Roundcube webmail
References () https://bugs.debian.org/1151279 - () https://bugs.debian.org/1151279 - Third Party Advisory
References () https://github.com/roundcube/roundcubemail/commit/79adcfc0c48012bbbe930278471425027fd7331c - () https://github.com/roundcube/roundcubemail/commit/79adcfc0c48012bbbe930278471425027fd7331c - Patch, Mailing List
References () https://github.com/roundcube/roundcubemail/commit/acd32a86f631dd6dcda8ac3ec7bd9ba4d4c0c117 - () https://github.com/roundcube/roundcubemail/commit/acd32a86f631dd6dcda8ac3ec7bd9ba4d4c0c117 - Patch
References () https://github.com/roundcube/roundcubemail/releases/tag/1.6.20 - () https://github.com/roundcube/roundcubemail/releases/tag/1.6.20 - Release Notes
References () https://github.com/roundcube/roundcubemail/releases/tag/1.7.5 - () https://github.com/roundcube/roundcubemail/releases/tag/1.7.5 - Release Notes
References () https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5 - () https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5 - Issue Tracking

22 Oct 2026, 02:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-22 02:17

Updated : 2026-10-29 14:33


NVD link : CVE-2026-114725

Mitre link : CVE-2026-114725

CVE.ORG link : CVE-2026-114725


JSON object : View

Products Affected

roundcube

  • webmail
CWE
CWE-99

Improper Control of Resource Identifiers ('Resource Injection')