CVE catalog
CVE-2026-74997
In Roundcube Webmail before 1.6.18 and 1.7.x before…
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.13% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
Version impact has not been established. The original provider fields are retained below.
Provider details and historical evidence
Original provider fields
{
"package_releases": [
{
"name": "roundcube",
"status": "fixed",
"release": "sid",
"version": "1.6.20+dfsg-1"
},
{
"name": "roundcube",
"status": "fixed",
"release": "forky",
"version": "1.6.20+dfsg-1"
},
{
"name": "roundcube",
"status": "fixed",
"release": "trixie",
"version": "1.6.18+dfsg-0+deb13u1"
},
{
"name": "roundcube",
"status": "fixed",
"release": "trixie-security",
"version": "1.6.20+dfsg-0+deb13u1"
},
{
"name": "roundcube",
"status": "vulnerable",
"release": "bookworm",
"version": "1.6.5+dfsg-1+deb12u9"
},
{
"name": "roundcube",
"status": "fixed",
"release": "bookworm-security",
"version": "1.6.5+dfsg-1+deb12u12"
}
],
"fixed_versions": [
{
"bug": 1144059,
"name": "roundcube",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "1.6.18+dfsg-1"
},
{
"bug": 1144059,
"name": "roundcube",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "not yet assigned",
"fixed_version": "1.6.18+dfsg-1"
},
{
"bug": 1144059,
"name": "roundcube",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "not yet assigned",
"fixed_version": "1.6.18+dfsg-0+deb13u1"
},
{
"bug": 1144059,
"name": "roundcube",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "not yet assigned",
"fixed_version": "1.6.5+dfsg-1+deb12u11"
}
],
"distribution_packages": [
{
"name": "webmail",
"ranges": [
{
"fixed": "1.7.3",
"introduced": "1.7.0",
"last_affected": "",
"start_excluding": ""
}
],
"ecosystem": "cpe",
"fixed_version": "1.7.3",
"provider_record_id": "NVD-CVE-2026-74997"
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [roundcube]Unknown
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
- [roundcube-core]Unknown
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
- [roundcube-mysql]Unknown
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
- [roundcube-pgsql]Unknown
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
- [roundcube-plugins]Unknown
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
- [roundcube-sqlite3]Unknown
Source package: [roundcube]
Details (4)
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u9· all · bookwormAffected · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
1.6.5+dfsg-1+deb12u11· all · bookworm-securityFixed · Fixed:
1.6.5+dfsg-1+deb12u11nvd · roundcube · debian · bookworm; nvd · roundcube · debian · 12
[Debian 13 (Trixie)]
- [roundcube]Unknown
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
- [roundcube-core]Unknown
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
- [roundcube-mysql]Unknown
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
- [roundcube-pgsql]Unknown
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
- [roundcube-plugins]Unknown
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
- [roundcube-sqlite3]Unknown
Source package: [roundcube]
Details (7)
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.16+dfsg-0+deb13u1· all · trixieAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.17+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.18+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.19+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
1.6.20+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
1.6.18+dfsg-0+deb13u1nvd · roundcube · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_12169-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-74997]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-74997]
- [https://security-tracker.debian.org/tracker/CVE-2026-74997]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74997.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2880.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]