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CVE-2026-25916

CVE-2026-25916

CVSS 4.3 MEDIUMEPSS 0.6%CWE-420
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
Roundcube · Webmail

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References
https://github.com/roundcube/roundcubemail/commit/26d7677https://news.ycombinator.com/item?id=46937012https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/