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Description

An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.

PUBLISHED Reserved 2026-04-03 | Published 2026-04-03 | Updated 2026-04-03 | Assigner mitre




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-669 Incorrect Resource Transfer Between Spheres

Product status

Default status
unaffected

Any version before 1.5.15
affected

1.6.0 (semver) before 1.6.15
affected

References

roundcube.net/...3/29/security-updates-1.7-rc6-1.6.15-1.5.15

github.com/roundcube/roundcubemail/releases/tag/1.7-rc6

github.com/...ommit/7ad62de184368bf42c0f522d1aacc030f5ddcc46

github.com/roundcube/roundcubemail/releases/tag/1.6.15

github.com/...ommit/9d18d524f3cc211003fc99e2e54eed09a2f3da88

github.com/roundcube/roundcubemail/releases/tag/1.5.15

github.com/...ommit/fe1320b199d3a2f58351bb699c9ed4316e73221b

cve.org (CVE-2026-35545)

nvd.nist.gov (CVE-2026-35545)

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