roundcube: In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored v...
CVE-2026-48849 is fixed in roundcube on 1 platform, first by DEBIAN-CVE-2026-48849, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| roundcube · Debian 12.15 (bookworm) | 1.6.5+dfsg-1+deb12u9 | DEBIAN-CVE-2026-48849 | Jun 24, 2026 |
| roundcube · Debian 13.5 (trixie) | 1.6.16+dfsg-0+deb13u1 | DEBIAN-CVE-2026-48849 | Jun 24, 2026 |
| roundcube · Debian 14 | 1.6.16+dfsg-1 | DEBIAN-CVE-2026-48849 | Jun 24, 2026 |
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