WID-SEC-W-2026-0357

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Roundcube: Mehrere Schwachstellen

view advisory published 2026-02-09

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Roundcube ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um die Darstellung von E-Mails zu verfälschen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-26079US——
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.
CVE-2026-25916US—Exploit
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
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references

External citations — patches, advisories, analysis.

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