CVE-2026-114732: Roundcube Webmail

Authentication bypass in Roundcube Webmail

CVSS 6.8 MediumEPSS 0.0038 · 32nd percentile

Published by the CVE Program (CNA: mitre) at 22 Oct 2026, 02:16 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Roundcube	Webmail	affected 1.6.0 to before 1.6.20 semver affected 1.7.0 to before 1.7.5 semver Other versions: unaffected

Identifiers

CVE-2026-114732

CNA

mitre

Weakness (CWE)

CWE-288

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.8	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N	CNA (mitre)

CISA KEV Not listed.
EPSS 0.0038, the 32nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

22 Oct 2026, 03:16 UTC Confirmed by NVD

Sources

References from the CNA

bugs.debian.org/1151279 issue-trackingthird-party-advisory
github.com/roundcube/roundcubemail/commit/453c413d6851cf603bebdb15e58381f5ef9b8094 patch
roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5 vendor-advisoryrelease-notes
github.com/roundcube/roundcubemail/releases/tag/1.7.5 release-notespatch
github.com/roundcube/roundcubemail/releases/tag/1.6.20 release-notespatch
github.com/roundcube/roundcubemail/commit/cb235cbfef88cbf78236dc67d3b667bf3dc61ddd patch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.