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CVE-2026-35543

Published: Apr 3, 2026Updated: Apr 7, 2026 Sources: CVE List NVD BDUCWE-669
5.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 68.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-669

Affected Products

webmailroundcube
Web App
Communications / email-server-client
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
RoundCube WebmailThe RoundCube Team
On-prem
Communications / email-server-client
WebmailRoundcube
Web App
Communications / email-server-client
roundcubeoss-projectDECommunicationsaka roundcube webmail, roundcube
ооо «ред софт»commercialRUOperating Systemsaka red soft
the roundcube teamoss-projectCommunicationsaka roundcube webmail

Exploitability

Official Patch Available

References

https://github.com/roundcube/roundcubemail/commit/1a63e01542bff42aaa71c00c4c279a09ef31f20c
github.com
https://github.com/roundcube/roundcubemail/commit/39471343ee081ce1d31696c456a2c163462daae3
github.com
https://github.com/roundcube/roundcubemail/commit/82ab5eca7b332fce7a174b2b987f0957a66377cd
github.com
and 6 more references View all →

Timeline

Published
Apr 3, 2026
Last Updated
Apr 7, 2026

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