CVE-2018-19205

Roundcube before 1.3.7 mishandles GnuPG MDC integrity-protection warnings, which makes it easier...

7.5 HighFix available

Roundcube before 1.3.7 mishandles GnuPG MDC integrity-protection warnings, which makes it easier for attackers to obtain sensitive information, a related issue to CVE-2017-17688. This is associated with plugins/enigma/lib/enigma_driver_gnupg.php.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

1.63%Up 1.0 points since Apr 14, 2021

What each source reports

NVD Score used 7.5

Record: CVE-2018-19205
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-19205
Updated: 2026-11-02

EUVDEUVD-2018-10914 No score

Record: EUVD-2018-10914
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mf49-p66v-cw5m 7.5

Roundcube before 1.3.7 mishandles GnuPG MDC integrity-protection warnings, which makes it easier...

Record: GHSA-mf49-p66v-cw5m
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

OSV 7.5

Record: CVE-2018-19205
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2018-19205 7.5

Record: DEBIAN-CVE-2018-19205
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2018-19205 7.5

Record: UBUNTU-CVE-2018-19205
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

Affected products

roundcube webmail

Affected packages

Affected packages
Package	Affected	Fixed
`roundcube` Debian:12	before 1.3.8+dfsg.1-1	1.3.8+dfsg.1-1
`roundcube` Debian:13	before 1.3.8+dfsg.1-1	1.3.8+dfsg.1-1
`roundcube` Debian:14	before 1.3.8+dfsg.1-1	1.3.8+dfsg.1-1
`roundcube` Ubuntu:Pro:16.04:LTS	before 1.2~beta+dfsg.1-0ubuntu1+esm7, plus listed versions 1.1.1+dfsg.1-21.1.2+dfsg.1-51.1.3+dfsg.1-11.1.4+dfsg.1-11.2~beta+dfsg.1-0ubuntu1 Show 6 moreShow less 1.2~beta+dfsg.1-0ubuntu1+esm11.2~beta+dfsg.1-0ubuntu1+esm21.2~beta+dfsg.1-0ubuntu1+esm31.2~beta+dfsg.1-0ubuntu1+esm41.2~beta+dfsg.1-0ubuntu1+esm51.2~beta+dfsg.1-0ubuntu1+esm6	1.2~beta+dfsg.1-0ubuntu1+esm7
`roundcube` Ubuntu:Pro:18.04:LTS	before 1.3.6+dfsg.1-1ubuntu0.1~esm7, plus listed versions 1.3.0+dfsg.1-11.3.1+dfsg.1-11.3.3+dfsg.1-11.3.3+dfsg.1-21.3.6+dfsg.1-1 Show 6 moreShow less 1.3.6+dfsg.1-1ubuntu0.1~esm11.3.6+dfsg.1-1ubuntu0.1~esm21.3.6+dfsg.1-1ubuntu0.1~esm31.3.6+dfsg.1-1ubuntu0.1~esm41.3.6+dfsg.1-1ubuntu0.1~esm51.3.6+dfsg.1-1ubuntu0.1~esm6	1.3.6+dfsg.1-1ubuntu0.1~esm7

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-19205 is a high vulnerability (CVSS 7.5) in Roundcube Webmail, published November 12, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.63%, the 76th percentile. Fixed in roundcube 1.3.8+dfsg.1-1.

References

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