CVE-2026-114717

Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability when a message is forwarded as an attachment. The subject of the forwarded message was used verbatim to generate the attachment name, so a received message whose subject contains CRLF sequences could inject arbitrary MIME part headers into the outgoing message. Upstream fixed this in the commit “Fix mail header injection via subject of a message forwarded as attachment”, which collapses whitespace in the generated name.
Configurations

Configuration 1 (hide)

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

History

30 Oct 2026, 15:07

Type Values Removed Values Added
References () https://bugs.debian.org/1151279 - () https://bugs.debian.org/1151279 - Third Party Advisory, Mailing List
References () https://github.com/roundcube/roundcubemail/commit/4c3291ce9df9e1d3b45330d0854d65cd8efbeee9 - () https://github.com/roundcube/roundcubemail/commit/4c3291ce9df9e1d3b45330d0854d65cd8efbeee9 - Patch
References () https://github.com/roundcube/roundcubemail/commit/c325953a251d0132f1909569b3eac0b974095dd4 - () https://github.com/roundcube/roundcubemail/commit/c325953a251d0132f1909569b3eac0b974095dd4 - 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
CPE cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
First Time Roundcube
Roundcube webmail

22 Oct 2026, 02:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-22 02:16

Updated : 2026-10-30 15:07


NVD link : CVE-2026-114717

Mitre link : CVE-2026-114717

CVE.ORG link : CVE-2026-114717


JSON object : View

Products Affected

roundcube

  • webmail
CWE
CWE-99

Improper Control of Resource Identifiers ('Resource Injection')