Bug 2438813 - CVE-2026-26079 roundcubemail: Roundcube Webmail: Cascading Style Sheets (CSS) injection via mishandled comments [fedora-43]
Summary: CVE-2026-26079 roundcubemail: Roundcube Webmail: Cascading Style Sheets (CSS)...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: roundcubemail
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Remi Collet
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["7ac0dcfa-a470-485a-9dd0-3...
Depends On:
Blocks: CVE-2026-26079
TreeView+ depends on / blocked
 
Reported: 2026-02-11 06:31 UTC by Sandipan Roy
Modified: 2026-02-20 00:52 UTC (History)
5 users (show)

Fixed In Version: roundcubemail-1.6.13-1.fc43
Clone Of:
Environment:
Last Closed: 2026-02-20 00:52:21 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Sandipan Roy 2026-02-11 06:31:20 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Fedora Update System 2026-02-11 07:08:11 UTC 
FEDORA-2026-547e298156 (roundcubemail-1.6.13-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-547e298156
Comment 2 Fedora Update System 2026-02-12 01:31:36 UTC 
FEDORA-2026-547e298156 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-547e298156`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-547e298156

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 3 Fedora Update System 2026-02-20 00:52:21 UTC 
FEDORA-2026-547e298156 (roundcubemail-1.6.13-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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