This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-54433 →

DEBIAN-CVE-2026-54433

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The atta...

Original description

The description as published by the source.

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message (zero-click).

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 roundcube

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.5+dfsg-1+deb12u10"}]}]

Debian:13 roundcube

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17+dfsg-0+deb13u1"}]}]

Debian:14 roundcube

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17+dfsg-1"}]}]

References

advisory security-tracker.debian.org