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Description

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.

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:L/I:N/A:N

Problem types

CWE-669 Incorrect Resource Transfer Between Spheres

Product status

Default status
unaffected

Any version before 1.5.14
affected

1.6.0 (semver) before 1.6.14
affected

References

roundcube.net/...3/18/security-updates-1.7-rc5-1.6.14-1.5.14

github.com/roundcube/roundcubemail/releases/tag/1.7-rc5

github.com/...ommit/82ab5eca7b332fce7a174b2b987f0957a66377cd

github.com/roundcube/roundcubemail/releases/tag/1.6.14

github.com/...ommit/39471343ee081ce1d31696c456a2c163462daae3

github.com/roundcube/roundcubemail/releases/tag/1.5.14

github.com/...ommit/1a63e01542bff42aaa71c00c4c279a09ef31f20c

cve.org (CVE-2026-35543)

nvd.nist.gov (CVE-2026-35543)

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