CVE-2026-25916

Description

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

Affected Platforms

Weakness Type

CWE-420

References

• https://github.com/roundcube/roundcubemail/commit/26d7677
• https://news.ycombinator.com/item?id=46937012
• https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-by…