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NVD Vulnerability Details :
CVE-2026-35542
Analyzed
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-03 Apr, 2026 | 05:16
Updated At-07 Apr, 2026 | 20:41

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CPE Matches
Roundcube Webmail Project
roundcube
>>webmail>>Versions before 1.5.14(exclusive)
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Roundcube Webmail Project
roundcube
>>webmail>>Versions from 1.6.0(inclusive) to 1.6.14(exclusive)
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-669Primarycve@mitre.org
CWE ID: CWE-669
Type: Primary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/roundcube/roundcubemail/commit/e052328e3dc75f13adc2e314eaa4096ac21084adcve@mitre.org
Patch
https://github.com/roundcube/roundcubemail/commit/fd0e98178db5c73eaa93d005b561874923f9b0f0cve@mitre.org
Patch
https://github.com/roundcube/roundcubemail/commit/fde14d01adc9f37893cd82b635883e516ed453f8cve@mitre.org
Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.5.14cve@mitre.org
Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.6.14cve@mitre.org
Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5cve@mitre.org
Release Notes
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14cve@mitre.org
Vendor Advisory
Hyperlink: https://github.com/roundcube/roundcubemail/commit/e052328e3dc75f13adc2e314eaa4096ac21084ad
Source: cve@mitre.org
Resource:
Patch
Hyperlink: https://github.com/roundcube/roundcubemail/commit/fd0e98178db5c73eaa93d005b561874923f9b0f0
Source: cve@mitre.org
Resource:
Patch
Hyperlink: https://github.com/roundcube/roundcubemail/commit/fde14d01adc9f37893cd82b635883e516ed453f8
Source: cve@mitre.org
Resource:
Patch
Hyperlink: https://github.com/roundcube/roundcubemail/releases/tag/1.5.14
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://github.com/roundcube/roundcubemail/releases/tag/1.6.14
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14
Source: cve@mitre.org
Resource:
Vendor Advisory
Change History
0Changes found
Details not found