
CVE catalog
CVE-2026-114725
roundcube: CVE-2026-114725
- Severity
- Medium · CVSS 5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.29% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | roundcube | sid | 1.6.20+dfsg-1 | fixed |
| Debian | roundcube | forky | 1.6.20+dfsg-1 | fixed |
| Debian | roundcube | trixie | 1.6.18+dfsg-0+deb13u1 | vulnerable |
| Debian | roundcube | trixie-security | 1.6.20+dfsg-0+deb13u1 | fixed |
| Debian | roundcube | bookworm | 1.6.5+dfsg-1+deb12u9 | vulnerable |
| Debian | roundcube | bookworm-security | 1.6.5+dfsg-1+deb12u12 | vulnerable |
| Ubuntu | roundcube | pro | 1.6.11+dfsg-1 | vulnerable |
| Ubuntu | roundcube | pro | 1.6.11+dfsg-1ubuntu0.26.04.1~esm1 | vulnerable |
| Ubuntu | roundcube | 26.10 | 1.6.11+dfsg-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | roundcube | source | sid | 1.6.20+dfsg-1 | not yet assigned | Not reported | [1151279] |
| Debian | roundcube | source | forky | 1.6.20+dfsg-1 | not yet assigned | Not reported | [1151279] |
| Debian | roundcube | source | trixie | 1.6.20+dfsg-0+deb13u1 | not yet assigned | Not reported | [1151279] |
| Debian | roundcube | source | bookworm | (unfixed) | not yet assigned | Not reported | [1151279] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [roundcube]Affected
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
- [roundcube-core]Affected
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
- [roundcube-mysql]Affected
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
- [roundcube-pgsql]Affected
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
- [roundcube-plugins]Affected
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
- [roundcube-sqlite3]Affected
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityAffected
dsa · roundcube · debian · bookworm; dsa · roundcube · debian · 12
[Debian 13 (Trixie)]
- [roundcube]Affected
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
- [roundcube-core]Affected
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
- [roundcube-mysql]Affected
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
- [roundcube-pgsql]Affected
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
- [roundcube-plugins]Affected
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
- [roundcube-sqlite3]Affected
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.20+dfsg-0+deb13u1dsa · roundcube · debian · 13
Observed:
References
- [https://bugs.debian.org/1151279]
- [https://github.com/roundcube/roundcubemail/commit/79adcfc0c48012bbbe930278471425027fd7331c]
- [https://github.com/roundcube/roundcubemail/commit/acd32a86f631dd6dcda8ac3ec7bd9ba4d4c0c117]
- [https://github.com/roundcube/roundcubemail/releases/tag/1.6.20]
- [https://github.com/roundcube/roundcubemail/releases/tag/1.7.5]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-114725]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-114725]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-114725]
- [https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5]
- [https://security-tracker.debian.org/tracker/CVE-2026-114725]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]