Servers and applications
CVE-2026-114716
Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability. rcmail_sendmail::extract_inline_images() used the media type taken from an inline image data URI without validating it, so a remote authenticated attacker could inject arbitrary MIME part headers into the outgoing message by placing CRLF sequences in that media type. Upstream fixed this…
- Severity
- High 8.5
- Published
- 22 Oct 2026
- Last changed
- 30 Oct 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 1.6.20, 1.7.5
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
RoundcubeServers and applications · cpe:a:roundcube:webmail |
|