What is CVE-2018-19205?

CVE-2018-19205 is a high-severity vulnerability in Roundcube Webmail, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-11-12.

How severe is CVE-2018-19205?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Roundcube Webmail

CVE-2018-19205

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.

Vulnerability class: Information Disclosure

Published 2018-11-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.016 (75.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Roundcube Webmail

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

roundcube.net/news/2018/07/27/update-1.3.7-released (Release Notes, Vendor Advisory)
github.com/roundcube/roundcubemail/releases/tag/1.3.7 (Release Notes)

Frequently asked questions

What is CVE-2018-19205?: CVE-2018-19205 is a high-severity vulnerability in Roundcube Webmail, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-11-12.
How severe is CVE-2018-19205?: High severity. CVSS v3 base score is 7.5 out of 10.